When her nanny quits, Princess Carolyn struggles to balance the demands of work and parenting. Mr. Peanutbutter visits BoJack in rehab.

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.

BoJack travels around the country reconnecting with loved ones, while Mr. Peanutbutter embarks on his own national tour as the face of depression.

When BoJack starts teaching an acting class at Wesleyan, Hollyhock sets some boundaries in their relationship

While Paige and Max question Mr. Peanutbutter at his restaurant, a panicked BoJack tries to piece together what's happening.