Olive and Otto must stop zeroes from disappearing before the missing zeroes destroy the town and Otto turns into a baby. When odd things start happening to the Bears basketball team, Olive and Otto must set things straight before the big game.

Soundcheck: Olive and Otto must figure out how and why things are disappearing around town when all Otto wants to do is listen to a song by his favorite band, Soundcheck. Double Trouble: Debbie from Debbie's Pizzeria has doubled..not once but twice, creating four Debbies. When one of the four Debbies goes missing, Olive and Otto need to find her.

In this half-hour episode, Olive and Otto are sent to Shapley Manor to investigate an odd crime with even odder people.

In this half-hour episode, Olive and Otto help Santa track down his missing reindeer. Also, Oscar helps Ms. O get off Santa's naughty list.

My Better Half: When symmetrical objects become vandalized, Olive and Otto must figure out why. The Confalones: Olive and Otto are called in to help when objects and, eventually, people start disappearing inside an Italian restaurant.

When Otto starts shrinking, Olaf leads Olive and Oren on a quest for the only known cure-- The Magical Growing Potato. Ms. O tells Olive and Otto the story of how she first joined up with Odd Squad.

When the members of Soundcheck go missing, Olive and Otto must bring them back together in time for their big concert. When all of Odd Squad comes down with a case of the jinx, it's up to Oscar and Dr. O to save the day.

Olive tells the story of what happened to her old partner.

A villain uses one of Oscar's gadgets to cause destruction around town, which eventually leads to Olive getting kicked off the squad. Olive and Otto are called in to help when Polly Graph mysteriously quits lemonade stand.

Olive and Otto must find a way to stop Obfusco's plant from taking over headquarters. When Otto gets trapped inside a video game it's up to Olive to rescue.

Odd Squad agents compete in an Olympic style games to determine who gets to be Ms. O for the day.

Otto and Oren compete for votes to become Captain Fun. Olive and Otto discover what life would have been like if Ms. O had assigned them different partners.