Villalobos celebrates Halloween by throwing a costume party for dogs to help raise money for the rescue. An old friend from the TV crew comes to adopt a family member. And, Lizzy struggles to rescue a stray dog in the middle of the night.

Lizzy and Elise struggle to rescue a stray on the train tracks near the Villalobos warehouse. Mariah enlists help to get to the bottom of her dog Tater's nagging pain. A senior dog with a long medical history finally has her shot at a forever home.