The Epic Tales of Captain Underpants (2018)

S1E4 Captain Underpants and the Vexing Villiany of the Vile Vimpire

Following Erica's feedback on their comic, George and Harold devise an inventive new character: a vampire that drains the happiness from all around him. This fresh creation sets the stage for their next adventure, blending humor and creativity as they tackle the challenges posed by their gloomy new villain.