The full cast includes the main Mobile Unit agents and several returning characters: as Agent Opal Alyssa Hidalgo as Agent Orla Gavin MacIver-Wright as Agent Oswald Jayce Alexander as Agent Omar Millie Davis as The Big O Zarina Rocha as The Shadow (Olizabeth) Toni Collette as The Sand Queen Geneva Phan as Agent Orana George Holahan-Cantwell as Oliver Michela Luci as Agent Orchid Key Details

: Directed by J.J. Johnson and written by Mark De Angelis , Adam Peltzman , and Tim McKeon .

The episode begins with The Shadow revealing her true identity and declaring that Odd Squad is finished. After initially being sent back to the Odd Squad Academy's "" for disobeying orders, the Mobile Unit travels to Australia in an ice cream truck spaceship.