When a mysterious note is sent to Linda on Halloween, she and Gayle must travel to their hometown to face a wrong they committed 27 years ago.
Todd organizes a surprise wedding for Pickles and Mr. Peanutbutter, but the party quickly goes off the rails when Mr. Peanutbutter makes a confession.
When her nanny quits, Princess Carolyn struggles to balance the demands of work and parenting. Mr. Peanutbutter visits BoJack in rehab.
BoJack checks into Pastiches, a Malibu rehab facility, where he grapples with memories of Sarah Lynn’s death and his own troubled childhood.