Will Stronghold is the main character in the 2005 film "Sky High." He is the son of two famous superheroes, The Commander and Jetstream, and attends a high school for young heroes. Will struggles with his own powers, which are not fully developed, and faces the challenges of fitting in and living up to his parents' legacy. Throughout the film, Will learns to embrace his unique abilities and discovers the importance of friendship and teamwork. He ultimately confronts a villain, Warren Peace, and helps save his school, proving that true heroism comes from within, regardless of one's powers.