When Jill has no choice but to put a shock collar on Chief, he assumes the "zaps" must be direct messages from god and dedicates himself to spreading the gospel. Nibbles attempts to befriend Tabitha by sucking her into a "Strangers on a Train" murder pact, and Max lands a role that was meant for his new owner, David Spade.
When Chief joins a walking group, a beautiful dog named Ruby tries to get close to him, but her intentions are not what they seem. Elsa's quest to make female friends gets derailed when she becomes suspicious of Ruby. Meanwhile, Chico befriends some bro fleas.
Diablo gets testicular implants, which leads to a surprising power struggle. Tabitha battles with a rebellious teenage Kit Kat and Small Fun Racoon DJs.
After Honey loses a clutch of baby possums she was supposed to be caring for, she and The Gray One set out on a nocturnal adventure to find them. Meanwhile, Shel and Nibbles team up ’70s cop show-style to apprehend the nocturnal critter who’s been pooping on Shel’s shell at night. Diablo gets abducted by an owl with a special talent.
A wildfire forces our animals to stay at an elementary school evacuation center and Honey must make amends with Chico for abandoning the group during the fire. Meanwhile, Chico becomes a high school bully in an attempt to hide the pain of his own abandonment issues; Shel falls for a seductive sea turtle; and The Gray One stands by his human, who refuses to leave as the fire threatens their home.
Honey's holiday wish comes true when a mix-up at the vet sends her to a dream home, while her idiotic doppelganger goes to live with Chief. Meanwhile, Max has to hide from his new owner David Spade when he discovers that Spade wants to make him the holiday ham.
Honey and Chief are home alone for the holidays, and when a mysterious intruder tries to break in, they team up with Raccoon to protect the family home. Meanwhile, Chico experiences hunger for the first time, and Elsa falls in love with a robot dog.