Olive and Otto try to stop zeroes from disappearing; odd things happen to the Bears basketball team.

Olive and Otto investigate why things are disappearing all around town; one of the four Debbies from Debbie's Pizzeria disappears.

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

Olive and Otto compete against viral agents to catch a blob that has gotten loose in Odd Squad headquarters; people in town can no longer count down.

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's Oscarbots get lost in town; Otto and Olive try to figure out why people are becoming plaid and striped.