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S5:E10 Oscar and the Monsters Chapter 1: Unaccompanied Oscar
First Aired: December 09, 2021
Runtime: 11 min
When Oscar isn’t invited to Alexa’s birthday party, Mortimer tries to make him feel better by telling him about a similar time in his life. Ever the glowworm, Oscar sneaks back in time to help a young Mortimer overcome the sad experience.
