When ruthless dognappers steal Mia's dog Toffee from the Heartlake City Dog Talent Show, it's up to the Friends to play detective and track down the culprits, with the help of an unlikely hero: Stephanie's borrowed sad-sack bloodhound, Benchley.

When Stephanie's mom leaves her in charge of their house for a few days, it's finally Stephanie's chance to prove she can handle responsibility alone. Naturally, everything that can go wrong does go wrong - especially when the entire house disappears!