The pets form a singing group and compete in a championship. Meanwhile, Blythe becomes preoccupied with her mom's journal and doesn't help look for Mrs. Twombly's missing doorknobs.

The gang compete to tell the spookiest story. Meanwhile, Roger experiences extreme jet lag and mistakenly believes he's living out a nightmare.

Blythe and McKenna compete against each other on a fashion reality show. Elsewhere, the gang at the pet shop are puzzled by Sugar Sprinkles' odd behavior.

A canine refuses to compete in a dog show, baffling Blythe and Zoe. Elsewhere, Wiggles comes back to the day camp as a changed alligator who's worked on self-improvement.

Blythe plans to enlist her famous cousin to help boost the sales of Sweet Delights. Sunil asks for the pets help to convince his parents that he is a doctor.

The gang attempt to leave Felina Meow's island. Meanwhile, Mrs. Twombly is overwhelmed as she carries out grand-opening preparations for the Littlest Pet Street.