Part 1: Ms. O and Otis have been kicked off the Squad and now Om is running Headquarters. Olympia and Oona go back and look at the data that was collected to make Otis guilty and find that with a closer look, the information shows Otis is innocent. But who would try to make Otis and Ms. O guilty? Is there a double-agent? Looks like the crew will have to band together to fight a common enemy. Part 2: Otis, Olympia, Oona and Ms. O face the devious double-agent, in a fight to save Odd Squad Headquarters. There is a black hole that will swallow every Odd Squad Agent if they don’t find the right numbered gadget to stop it all. Working together, the team uses their knowledge of patterns, problem-solving and numbers to save Odd Squad and the world.

Originally released by PBS, 2019. Streaming video file encoded with permission for digital streaming by Infobase on March 15, 2022.