The Epic Tales of Captain Underpants Season 2 Episode 13
Captain Underpants and the Taxing Trauma of the Treacherous Tattle Trials (2)
Summer camp is on the line as Melvin's nanobots find a new host in Captain Underpants, forcing the boys to shrink down and go inside his brain.
Guest Stars
Nolan North
Nanozero / Flash Flood (voice)