Secret Headquarters starts out with Charlie and his friends just hanging out at his house. They find a secret cave under the house that appears to be a headquarters for a superhero. The preteens have fun playing with all the technology they find. Charlie starts to suspect that his dad is a superhero, and the world's most powerful one. Villains attack the headquarters, and Charlie and his friends rush to defend the headquarters and save the world in the process.
5.2
