Zero Effect - Olive and Otto must stop zeroes from disappearing before the missing zeroes destroy the town… and Otto turns into a baby. / Bad Luck Bears - 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.

Olive and Otto try to figure out why symmetrical objects were vandalized; objects and people disappear inside an Italian restaurant.

Blob on the Job - When a blob gets loose in Odd Squad headquarters, Olive and Otto compete against rival agents to catch it first. / Party of 54321 - When people in town can no longer count down, Olive and Otto must uncover who is causing the problem and why.

Reindeer Games - In this Christmas-themed episode, Olive and Otto help Santa track down his missing reindeer. Also, Oscar helps Ms. O get off Santa’s naughty list.

Oscar and the Oscarbots - When several of Oscar’s Oscarbots (robots made in his own image) become lost in town, Olive and Otto must help him find them. / Picture Day - Otto and Olive must figure out why people in town are becoming plaid and striped.