Who's Going to the Vet?.Chief is brought to the vet after eating Jill's vibrator. During the visit, Honey tries to persuade him to join her group, but he refuses, only to change his mind when he begins to bond with several other pets, forming his own therapy group. This upsets Honey, who was hoping he would join hers instead. Meanwhile, Max attempts to "kill" Lindsay so Shel and Darla can rekindle their love, though when she somehow comes back, they agree to go polyamorous. Tabitha reluctantly agrees to move into The Gray One's residence, but learns that she has to partake in the cats' musical numbers in order to fit in. And after having a nightmare about The Gray One and his friends as zombie cats exampling what would happen if she doesn't join, she accepts the invitation.