Jimmy walks into the Tanners' backyard looking for Kimmy but finding Stephanie sitting on the chair singing and playing her guitar. He sits down next to her and as they look at each other he joins in singing and then they kiss. When Kimmy comes outside, Jimmy and her do the Gibbler Gallop. As Stephanie is wondering why Jimmy even knows how to do the Gibbler Gallop, Kimmy introduces him as her little brother.
With Steve dating CJ and Matt dating Crystal, D.J is feeling alone at her own barbecue so Kimmy asks Jimmy to pretend to be D.J.'s boyfriend. Jimmy goes along with it (for about 2 minutes) until Stephanie comes outside with Tommy Jr. in arms. He "breaks up" with D.J. in favour of wanting to date Stephanie. Jimmy explains he has had a crush on Stephanie since they were little kids. He goes on to say even if that baby she is holding was hers, he would raise him as his own.
Jimmy gives Stephanie his dream catcher and tells her he doesn't need it anymore because all his dreams came true the day he and Stephanie had their first kiss. Jimmy asks her out on a date but Stephanie declines.
Kimmy let's Jimmy know that Stephanie is in need of a partner for games night at the Tanner House. While playing Jimmy and Stephanie feel a connection between each other. At the conclusion of games night Jimmy asks out Stephanie again, and this time she accepts. They have their date in Jimmy's RV.
After buying two tickets for him and Stephanie for the Mighty Mountain Haunted Halloween house, Jimmy decides it would be much more scarier if they were to work there instead and do the scaring rather than being scared. So he gets them each a job as zombies and gives the tickets to Ramona and Jackson.
While working at the haunted house Jimmy and Stephanie scare Jackson and Ramona into going home to spend the holiday with their families.
Jimmy and Stephanie invite some of their new friends from the Mighty Mountain Haunted Halloween house to make Max's party spooky.
Jimmy attends the Thanksgiving meeting before the out-of-town visitors arrive. Max tells Danny that Stephanie is dating Jimmy. While D.J. and Matt prepare Thanksgiving dinner, Jimmy, Danny, Jesse, Joey, Stephanie, Becky, Kimmy, Jackson, Ramona, Max, Tommy Jr., Fernando, Nicky, Alex, Ginger, Phyllis, Jerry, Joan, Lewis and Cosmo are out playing football. Jimmy attends Thanksgiving dinner as Stephanie's date.
Stephanie tells Jimmy she wrote a song about their relationship. She preforms her song with her new band while Jimmy records the performance on his phone. Jimmy thinks Stephanie's song is so good she needs to share it with the world, so he makes a YouTube video.
Jimmy and Stephanie share the video with Kimmy who agrees with most of the comments; the two are annoying. When Jimmy and Kimmy see that Stephanie is upset with the low number of views, Kimmy gets the idea to use Tommy and Cosmo in the video instead.
Kimmy and Jimmy show the new version of the music video to Stephanie, at first she doesn't like it but when Kimmy announces the views went from 41 to over 300,000 Stephanie likes it.
Jimmy plans on taking a photo of Jackson, Max, Tommy, Cosmo and Fernando dressed up as Santa, as a surprise Christmas gift for D.J. But when D.J. comes home early she includes her self in the family photo.
Jimmy tells Stephanie he was offered a job in Auckland, she doesn't want to stand in the way of his career but she doesn't want him moving half way around the world either. Jimmy reassures Stephanie he would never leave her, and Auckland is only 30 minutes away. Then Stephanie realises Jimmy means Oakland, California not Auckland, New Zealand. Jimmy tells Stephanie that he loves her.
Jimmy builds a gingerbread house for Stephanie to say sorry for the misunderstanding about Auckland/Oakland.
While at Ramona's ballet The Nutcracker Jimmy tries to talk to Stephanie about not responding when he told her he loves her, but Stephanie avoids him by moving to different seats.
After D.J. talks to Stephanie about her relationship with Jimmy, Stephanie tells Jimmy she loves him too.
As Jimmy is feeding Tommy he tells Stephanie that he would like a baby with her. After talking to Becky, Stephanie has the courage to tell Jimmy that she is unable to get pregnant. Jimmy and Stephanie kiss at midnight to ring in the New Year.
The next day Jesse and Becky enter the backyard with their newly adopted daughter to find Jimmy, Stephanie, Matt, D.J., Kimmy, Fernando, Danny and Joey asleep. They wake up and Jesse announces that his daughters name is Pamela Donaldson Katsopolis.
Jimmy appears dressed as Superman in Max's dream musical number.
After D.J. made the city post 'no overnight parking' signs out the front of her house so Jimmy can't park his RV there anymore.
Morris tells Jimmy he can't park his RV in the car-park at Costco long-term and not buy anything. Jimmy and Stephanie see Fernando hugging a woman (Debbie) while sitting in the Costco parking lot in Jimmy's RV and believe Fernando is cheating on Kimmy.
Stephanie wants Jimmy to find a real place to live, they've spent half their relationship just looking for a spot to park his RV. After Jimmy blurts out to Kimmy that Fernando is cheating on her Stephanie fills her in. When Fernando announces he's moving out and he won't be leaving without a Gibbler, Jimmy jumps into Fernando's arms.
When Stephanie decides to become more self sufficient, Jimmy won't even help her with the small things. After the "Danny Tanner's World's cleanest pie eating contest" Danny helps Jimmy and Stephanie talk though their problems. Everyone watches the fireworks from the backyard.
Fernando and Jimmy invite D.J., Stephanie, Kimmy and Matt over to see what they've done with their place and for dinner. Fernando and Jimmy have restored Kimmy's childhood home to it's former glory. They sit down to dinner and eat yellow cotton candy on the cob for dinner. All of a sudden Fernando's portrait falls down, the organ starts playing on it's own and then the chandelier drops from above and crashes right in the middle of the table D.J., Stephanie, Kimmy, Fernando, Matt and Jimmy are sitting at. The lights begin to flicker, the organ is playing circus music, the zebra is moving on it's own and the chandelier is going up and down. Jimmy admits to creating the illusion of a ghost by using an elaborate series of pulleys, leavers and electronic devices because D.J. told him she wanted Stephanie and Kimmy to get along and stop arguing. Circus music plays again and the lights start flickering this time it's not Jimmy, it's Mr. Mutchnik the Gibblers ghost.
D.J., Stephanie, Kimmy, Fernando, Steve, Matt, Jimmy, CJ and Ramona attend "Gibbler Style Party Planning presents Steve and CJ's pre-wedding schedule meeting followed by karaoke fun". When the invitation says 'Attire:Dress' Jimmy arrives in a dress from his own dress collection. Stephanie tells him he can go home and change but Jimmy shaved his legs for the night. As Fernando, Kimmy, Jimmy and Ramona are performing Livin la Vida Loca, Gia and Rocki walk in. Gia tells Jimmy he is working that dress, he replies it's a perfect fit straight off the rack. D.J. and Steve sing Summer Nights and Kimmy, Stephanie and Ramona back-up D.J. while Fernando and Jimmy back-up Steve.
The next day Stephanie reads that the movie she sold her song to had their big red carpet premiere. Jimmy is outraged and tells Stephanie to meet him in the living room at 8 o'clock in her fanciest dress or she can borrow one of his, Jimmy is planning a big surprise in fact it's such a big surprise Jimmy doesn't even know anything about it yet. Jimmy asks Ramona for help with Stephanie's surprise.
Jimmy has set up Stephanie's very own red carpet event complete with Kimmy, Ramona, Fernando, Jackson, Matt, Max and Rocki as paparazzi. Ramona asks Stephanie who she's wearing, she is wearing a dress from Jimmy collection and why he has a collection: she doesn't ask. D.J. and Tommy join the others to watch 'Death Trap IV: The Reaper Returns'. Stephanie wonders where Jimmy got a copy of the movie, he says it's already streaming on Netflix. Stephanie's song The Boy Next Door plays for a total of 2 seconds. Stephanie is still grateful her song was featured in a movie.
After Kimmy tells Jimmy about Stephanie's search for a sperm doner, he follows Stephanie to the airport buying a one-way ticket to Japan to get on the plane. Jimmy let's Stephanie know he wants to be her baby's daddy, Stephanie finally gives in.
Stephanie and Jimmy attend the fertility clinic where Jimmy enjoys contributing his donation and Stephanie hopes they make an embryo. When Stephanie receives a phone call from the doctor, she announces to D.J., Kimmy and Jimmy that they have three viable embryos. Stephanie gives Jimmy one last chance to back out of their life long commitment. Jimmy takes a toy ring from Tommy, gets down on one knee and as he places the toy on Stephanie's ring finger, he vows to be her baby daddy for life. As Kimmy throws Rice Krispies over Jimmy and Stephanie, Jimmy tries to catch them in his mouth.
Jimmy and Stephanie interview potential surrogate mothers. The first surrogate candidate interviewed was Mindy, who was already pregnant, the second was Martha and then a chain-smoker. Stephanie informs Jimmy they should switch their surrogate agency, that's when Jimmy revels to Stephanie that he didn't use an agency he posted an ad on craigslist. The ad read "fun-loving couple seeking open minded woman".
When Stephanie is still upset with the revelation of her dream coming true the previous day, Jimmy turns arrives to cheer her up. He brings Stephanie her favourite flavoured milkshake and a box of four kittens.
Jimmy attends the 80s-themed costumed 30th Dad-iversary party at the Smash Club along with D.J., Danny, Jesse, Joey, Stephanie, Becky, Kimmy, Jackson, Ramona, Fernando, Max, Tommy, Steve, Cosmo, Rose, Rocki, Pamela, Vicki and the Rippers. When Stephanie has finished singing her song You Bring Me Luck, Kimmy unzips her jacket to reveal a sign pointing out 'your baby on board'; Kimmy is pregnant with Stephanie and Jimmy baby.
While Jackson, Ramona, Fernando, Jimmy and Cosmo are watching Die Hard, D.J. comes home from work at four o'clock on Christmas Eve and the house is still not Christmas-ready. Jimmy, believing Santa is real, thinks he flies his sleigh through a hole in the space-time continuum to get to every house in one night. Jimmy searches for a crayon to finish his letter to Santa.
D.J. tries to help put Max back in the Christmas spirit 'Fuller Style' by putting on a "Fuller Family Holiday Extravaganza". Jackson and Ramona bring in a large curtain, after Tommy emerges from behind the curtain Jimmy comes out and breaks a piece of wood on his head instead of singing 'Jingle Bells' like he was supposed to.
Jimmy and Fernando give a special gift to Stephanie and Kimmy so that they'll always have something to remember the pregnancy. A token of appreciation from the baby daddies to the baby mamas. Baby's first picture. D.J., Stephanie, Kimmy, Jackson, Ramona, Max, Tommy Jr., Fernando and Jimmy watch a home movie on the computer of a younger Max, a pregnant D.J. and Tommy Sr. at Christmas with Jackson filming.
Kimmy hears that it's snowing so everyone follows her outside. D.J., Stephanie, Kimmy, Jackson, Ramona, Max, Tommy, Fernando, Steve, Jimmy and Joey play and hug in the snow as it falls.
Jackson, Ramona and Jimmy watch The Fault in our Stars. He understands that Jackson is looking for a real relationship with stability, longevity and security just like his wireless plan. Later when Kimmy catches Stephanie and Jimmy embracing, she makes a deal with Stephanie that if Kimmy and Fernando can't neither can they. Kimmy kills the mood by playing German oom-pah music on her phone and having Tommy dance.
When Kimmy suggests that she, Stephanie and Fernando go to the backyard to look at the moon, Jimmy is out there washing a jeep and getting himself wet. Stephanie gives in, she grabs Jimmy and they run inside.
Stephanie and Jimmy reorganise the living room for a Lamaze class with 7 pregnant woman. Stephanie, Kimmy, Fernando and Jimmy explain their surrogate situation to the Lamaze Instructor. Stephanie, Kimmy, Fernando and Jimmy have to share a doll. Jimmy wraps the doll in a blanket perfectly but when he gives Stephanie a high five he drops the doll.
Stephanie, Kimmy, Fernando and Jimmy are playing cards when they hear a banging at the front door. When they open the door they find three clown pies and clown shoe prints.
Jimmy watches as his girlfriend Stephanie challenges his hero Sudsy to a party battle at Mucho Marco's. When Stephanie wins, Sudsy tosses his wig to Jimmy. He rubs it against his face before he realises it's full of clown sweat. Jimmy has Stephanie's back, Sudsy may be the bomb but he loves Stephanie. Jimmy wants "Aunt Steph" to preform at his next birthday party.
Kimmy introduces Stephanie as D.J.'s irresponsible mooch of a sister, and Jimmy as her slow brother to Nadia. Kimmy gives Jimmy a sponge, he's gonna soak up so much stuff. Nadia shows Fernando, Kimmy, Stephanie, Jimmy and Tommy the mural she painted of her and Fernando in the nursery so she can always watch over the new baby.
Nadia shows home videos of Fernando in the bathtub when he was 16 to Danny, Stephanie, Becky, Kimmy, Ramona, Fernando and Jimmy when D.J. walks into the living room.
Stephanie tells Nadia the baby is hers and Jimmy's. That Kimmy is their surrogate and if it wasn't for Kimmy's selflessness, Stephanie wouldn't have the opportunity to be a mother. Nadia still thinks Stephanie and Jimmy could still call their baby Nadia or if it's a boy, Nadio. While Jimmy loves those choices Stephanie admits there's no chance.
Stephanie, Kimmy, Fernando and Jimmy hurry to make their appointment with the obstetrician. While Stephanie wants to find out the gender, Jimmy would rather wait because he love surprises. When the gender reveal balloon arrives in a large box, Kimmy and Jimmy want to hide it from Stephanie who is very eager to learn the gender of her baby.
D.J., Stephanie, Kimmy, Jackson, Ramona, Max, Tommy, Fernando, Steve, Jimmy, Pamela and Cosmo are in attendance at the gender reveal party when Jesse arrives with Ben. Jimmy holds the balloon as Stephanie tries to pop it.
When D.J. and Stephanie have to take Kimmy to the hospital, Stephanie tries to contact Jimmy. It turns out to be a false alarm but Stephanie never got a hold of him. As Stephanie's big sister D.J. talks to Jimmy about being more responsible. D.J.'s really worried about Jimmy, with a baby on the way he doesn't seem very ready. He never packed Stephanie's go-bag and the crib is still in the box. Jimmy was offered a job in Nepal.
Max calls D.J. while she's at Stephanie's dodge-ball match, to ask where the suitcases are because Jimmy's packing. D.J. thinks Jimmy has taken a job in Nepal so tells Max for him and Jackson to stall Jimmy. Confusing Jimmy is Max's speciality. Max and Jackson explain the movie 'Inception' to Jimmy until Stephanie arrives. Stephanie tells Jimmy not to take the job in Nepal. She needs to know there will be a full-time father in their baby's life. Jimmy tells her he already turned down the job, he was packing her go-bags for the hospital. He was never planning on leaving he'd never miss the birth of their kid. Jimmy also shows Stephanie he put the crib together. Kimmy spies on Stephanie and Jimmy dressed up like Mrs. Doubtfire.
Jimmy orders baby supplies to prove he will be a responsible, mature adult. Fernando and Jimmy wait until D.J., Stephanie and Kimmy leave for 'Hamilton' to commence Operation Sandwich, where they go to Uncle Monty’s Sandwich Emporium of Alameda. Kimmy banned them from having Uncle Monty's in the house during her pregnancy because she said the smell made her feel nauseous. Fernando and Jimmy aren't too thrilled when Max invites himself along on the trip. When only five minutes away from Uncle Monty's, Max receives a text saying Kimmy's in labour, get to the hospital now. Instead of turning the car around they continue on to the sandwich emporium.
Jimmy drops his sandwich out the car window and wonders if he can't hold onto a sandwich how is he ever gonna take care of a baby. Fernando convinces him that all first time dad's have the same feelings. Max reveals how good Jimmy is at taking care of him and Tommy and that he will be a great dad.
At the hospital Jimmy gives Stephanie her favourite sandwich, before heading into the delivery room. Stephanie, Jimmy, Fernando, D.J. and Dr. Miller are all in the delivery room as Kimmy gives birth while Jackson, Ramona, Max and Rocki are just outside the room waiting.
After Dr. Miller hands Stephanie their baby daughter, Jimmy does something he has been wanting to do for a really long time but wanted to wait until the baby arrived. Jimmy proposes to Stephanie and she accepts.
- Does the Gibbler Gallop
- He has a world map with pins in every place he has taken photographs
- Owns a dress collection
- His motto is "always be prepared"
- Keeps his life savings in a tennis sock
- Sudsy the Clown is his personal hero and his dad's sponsor
- Family Feud and the election are his favourite TV shows