Nick confesses to having a shared past with Chris' new girlfriend; Gary steels himself for the consequences of forgetting his anniversary.

When Marny makes moves to have another child, Gary looks to the guys for some help with population control.

Gary experiments with unconventional disciplinary tactics; Marny insists on helping Chris; a school project leads Nick to feel overly competitive.

Marny agrees to take care of the kids so Gary can have a break; the guys help Sheila move in hope of getting back Chris' Giants tickets.

Nick goes to war with the new co-op board president, Lydia (Marissa Jaret Winokur), when she forbids his annual Halloween decorations.

Gary gets Emily's help organizing his apartment; Freddie and Ernie lock themselves in the bathroom; the guys talk to Nick about his lack of preparation.

Chris plans a nontraditional celebration for Ernie's first birthday; Manny and Gary try a kale-only diet; Sheila tries to deal with her breakup.

Sheila tries to win the gang over with a traditional Thanksgiving dinner; Gary decides to spend the holiday waiting in line for a TV that's on sale.

Emily and Nick think Manny and Gary's marriage is in a rut; Sheila and Chris must decide who keeps the engagement ring after their divorce.

Nick and Chris argue about who brought Sheila into their life; Gary talks about the origin of his chipped tooth; Sheila and Chris wait for Ernie's first word.

Gary is willing to do anything to earn his father-in-law's respect; Chris goes on a date with Shelia.

Overwhelmed by pressure at work and at home, Marny lies to Gary in hope of securing some time alone; when Chris signs the group up for trivia night, Nick and Sheila's competitive nature causes problems.

A near-death experience leaves Marny and Gary worried about their children's future; Chris is jealous of Ernie's new male nanny (Mark Consuelos).

Marny is dismayed when Gary comes up with a business idea; Chris decides to reinvent himself and starts a new hobby.

Gary struggles to keep up with his successful new career and his responsibilities as a dad; a missing toy makes a sound that keeps Emily and Nick up at night; Ernie is held back at his play group.

When Chris and Sheila think about having another baby together, Nick and Emily plan a divorce party to remind Chris about his past with Sheila; Marny's younger sister is hired as Gary's assistant.