Nick and Jess decide if they want their relationship to continue. It's Cece's wedding day and Schmidt thinks she does not want to go through with it. He gets Winston & Nick to help sabotage the wedding. Shivrang has his own big announcement.

It's Winston's birthday and he wants a party. Schmidt is still seeing Elizabeth and wondering where it will lead. Jess's father comes to town for Cece's wedding, and Nick & Jess try to hide their relationship. Jess has a job interview.

Each of the friends tell their story about how they lost their virginity.

Jess holds a bachelorette party for Cece. Cece shows up with her fiancé's aunt and things turn G-Rated. The guys throw Shivrang a bachelor party. Jess tells Nick to get a picture of Shivrang's privates. Schmidt needs a date for the wedding.

Jess and Nick go on their first official date, but try to decide if it is really a date or not. Winston and Schmidt are left to themselves and realize Nick is the glue that holds them together. Without Nick, they are not sure what to do.

Nick's father dies and the friends travel to Chicago. Nick's family views him as the responsible one and has him plan an Elvis funeral. Jess impersonates as Elvis to help cut costs. Winston helps Schmidt get over his fear of funerals.

With Cece engaged, Schmidt is depressed. Schmidt decides an aquarium filled with a rare, unattainable, and endangered species of fish is what will cheer him up. Nick decides to be a take-charge man, and this entices Jess to want Nick.

Nick & Schmidt celebrate 10 years of being roommates. Nick's chore for the party is a porta-potty. Winston brings a football player to the bar, and Jess decides she wants to go out with him for a kiss. Cece gets a proposal.

A premium parking spot becomes available in the apartment building and the group fights over who deserves it. Nick, Jess, and Schmidt sit in the spot to see who gives up first. Winston meets up with Daisy but does not have a condom.

After their shared kiss, Nick and Jess try to avoid each other. Cece decides to go to a dating event for East Indians; Jess and the others also attend. Schmidt makes the event painful for Cece. Sam finds out about Nick & Jess.

Jess is considered to be a cool force when she goes out with the guys, so they go out to find women and leave her at home. Jess hears noises outside and asks the guys and their dates to return. Party games begin, and Nick has to kiss Jess.

Jess makes a real connection with a student in her writing class. She reads the papers to her roommates and Nick thinks the guy is a psychotic killer. Winston and Schmidt argue about what others say about them behind their back.

Nick's father visits and Nick is upset. Nick thinks his con-man father is just in town to pull another scheme. Jess tries to find a way to repair their relationship. Meanwhile, Schmidt and Robby try to win Cece back into their hearts.

Jess and Sam have a weekend getaway planned. Jess invites Nick and Angie to go with them so she does not have to face Sam alone. Schmidt thinks Winston needs more black friends and experiences.

The gang tries to attend a lot of Christmas parties. Cece talks to Schmidt about becoming just friends again. Jess tries to avoid Sam; he tells her he wants to get back together. Nick has trouble adjusting to his adventurous girlfriend.

Jess wants a bathtub in the apartment, and Winston helps her get one. Schmidt is still interested in CeCe and thinks they would be great together, but he is also still with his boss. Nick meets a woman with man troubles at the bar.

When Sadie tells Jess and Cece they only have so many eggs available for having children, Jess is worried and insists she and Cece get tests done. Schmidt tries to find confirmation for his sexual prowess. Nick finishes writing his book.

When Jess's parents, Bob and Joan, show up at the same time for Thanksgiving dinner, Jess takes the opportunity to "parent trap" them into a reconciliation, but her ploy backfires. Meanwhile, Schmidt and his bigger ex-Marine cousin, Big Schmidt, engage in a "manliness" competition.

Unable to pay her share of rent and utilities, the guys tell Jess to get a job. She is experiencing her monthly period and is an emotional mess. Nick meets a silent guy who shows him how to be peaceful. Cece wants to go back with Schmidt.

Nick prepares for a visit from Amelia, someone he had a crush on at college. Jess has a job at a haunted house for Halloween. She invites Sam, her non-boyfriend to the haunted house and plans to tell him she wants to be a girlfriend.