When Mayor Macklemore catches a case of the Sing-A-Longs, Olive and Otto must discover the cause before the Mayor sings his way out of his job.

When a Ms. O from the past shows up at the office, Otto and Oscar must send her back to the day she came from or risk causing a time catastrophe.

Olive and Otto battle Oren and Olaf for the best chairs at Odd Squad while Ms. O and Oscar run a top secret mission.

Olive and Otto become concerned when they find out their Odd Squad test is being administered by Agent Obfusco - a mysterious agent who speaks only in word problems.

Dr. O takes the lead on the case of a strange medical crisis that causes chaos right in the middle of Odd Squad HQ.

Olive and Otto help Ms. O host a lunch for some very important but easily offended guests.

In this half-hour episode, Olive tells the story of what happened to her old partner.

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 him.

Olive and Otto must stop a villain who has turned townspeople and Odd Squad agents invisible.

When Agent Obfusco’s moustache is stolen, it’s up to Olive and Otto to get it back.

Olympia, Otis, Oscar and Oona are accidentally transported to the future.

Otis is asked to make a recruitment commercial for Odd Squad, however Ms. O proves to be difficult to work with.