Sarah very reluctantly asks Tom to help her write the Windmount Academy Musical. Meanwhile, in preparation to get pregnant, Denise starts a workout routine with Marina and Connor.

After the shocking discovery of a new-half sibling, Tom, Sarah and Connor are tasked with breaking the unexpected news to their parents. Meanwhile, Marina and Denise team up to confront…

An unexpected third wheel puts a damper on Jake and Amy’s tropical honeymoon. Back at the Nine-Nine, Terry experiences a crisis of confidence.

A familiar face pops up when disaster strikes Charles’s food truck. Rosa offers to help Amy pick out a wedding gown. Holt sets up a Twitter account.

Eager to blow off steam, the squad tries to keep Holt in the dark as they throw a secret party during a police convention in upstate New York.