BoJack checks into Pastiches, a Malibu rehab facility, where he grapples with memories of Sarah Lynn's death and his own troubled childhood.
When her nanny quits, Princess Carolyn struggles to balance the demands of work and parenting. Mr. Peanutbutter visits BoJack in rehab.
Girl Croosh sends Diane on the road with rugged cameraman Guy, but she balks when they ask her to produce more feel-good stories.
Todd organizes a surprise wedding for Pickles and Mr. Peanutbutter, but the party quickly goes off the rails when Mr. Peanutbutter makes a confession.
Dr. Champ tells BoJack it's time to leave rehab. Mr. Peanutbutter's reputation takes a hit. In Chicago, Diane wrestles with writer's block.
The assistants of Hollywoo go on strike. BoJack tries to help Dr. Champ. When Todd learns that his mother needs a kidney, Diane comes up with a plan.
BoJack travels around the country reconnecting with loved ones, while Mr. Peanutbutter embarks on his own national tour as the face of depression.
A reporter digs into the circumstances surrounding Sarah Lynn's death. Hollyhock goes to a party in New York City.
When BoJack starts teaching an acting class at Wesleyan, Hollyhock sets some boundaries in their relationship.
Diane's depression lifts, but she's still struggling to start writing her memoir. Reporters Paige and Max pay Penny a visit.
While Paige and Max question Mr. Peanutbutter at his restaurant, a panicked BoJack tries to piece together what's happening.
After the Sarah Lynn story breaks, BoJack gives a live interview on TV. Diane meets Guy's teenage son.
BoJack gets a new AA sponsor. Todd plans a sophisticated party to impress his parents. Diane gets to know Sonny.
Angela Diaz reaches out to BoJack. Princess Carolyn gets an offer from Lenny Turteltaub. Todd cooks up a scheme.
BoJack reconnects with faces from his past.
A celebration brings people together.