While Blythe ponders her life's calling, a 150 year-old giant tortoise with an interesting past comes to the day camp and shares some life-changing information with her.
Zoe enlists the pets to form a singing group to compete in the Alley Cappella championships while Blythe is too distracted by her mother's journal to help search for Mrs. Twombly's missing doorknobs.
Russell agrees to let his father Jerry move in with him and Blythe befriends an elderly woman who is eager to have Blythe meet her kindhearted granddaughters.
Blythe and the gang have a scary story-telling contest, while a severely jet-lagged Roger thinks he's living an actual nightmare as he desperately tries to make it home.
Russell's dream comes true when Blythe takes him, Vinnie and Sunil to the Renaissance Faire in Downtown City Park, but he soon discovers trouble is afoot when an old friend informs him of nefarious activity at the fair.
Blythe gets a second job as a sales clerk at the Thrifty Armoire and struggles to keep her spending under control while the pets are driven bonkers by a demanding doll that Blythe has left in their care.
It's fun at the beach where Blythe debuts her new pet beachwear line, while Penny Ling meets a lobster eager to "get her in shape" and Sunil and Vinnie face off in an intense sandcastle-building contest.
Blythe faces off against the hyper-competitive McKenna on a fashion reality show, while back at Littlest Pet Shop the gang tries to figure out why Sugar Sprinkles is so out of sorts.
Blythe is wracked with guilt when her temporary lapse in judgment gets the Biskits suspended from school while Pepper is on pins and needles awaiting Vinnie's punishment for breaking his lucky rock.
Blythe try's to figure out why mrs biskit's dog doesn't want to compete in a local dog show meanwhile wiggles the alligator returns to the day camp trying to help the pets.
At the Bunny Races, Buttercream changes personality and becomes a speed demon, then switches back and loses a race, and Blythe's smartphone, in the process..
Blythe's afraid she may lose the ability to communicate with the pets while the pets have let a petty argument keep them from communicating altogether.
When Minka paints in a new style that everyone loves except her, she makes Blythe promise to keep her name a secret, which she does... by taking credit for it.
It's a musical disaster when Blythe and the Pets try to calm a nervous Moose whose incessant bellowing threaten to spoil Mrs. Twombly's big singing quartet reunion.
Blythe gets viral video star Felina Meow to appear at Littlest Pet Street's Grand Opening, but she and the pets have to fly to her island home to pick her up.
Blythe, Roger and the pets are trying to get off the island, while Mrs. Twombly is desperate to get everything ready for the Grand Opening of Littlest Pet Street.
