Oscar and the Monsters Chapter 1: Unaccompanied Oscar (S05E10)

In the first chapter of "Oscar and the Monsters," titled "Unaccompanied Oscar," Oscar faces disappointment when he learns he’s not invited to Alexa’s birthday celebration. To lift his spirits, Mortimer shares a story from his own childhood about feeling left out. With his usual adventurous spirit, Oscar decides to journey back in time to assist a younger Mortimer in navigating his own feelings of sadness during that challenging moment. Together, they explore the importance of friendship and support in overcoming tough experiences.