By Steve Dinneen Director Ariel Schulman and Henry Joost, who brought superheroes to streaming with Netflix’s Project Power, do the same for Paramount+ with family adventure Secret Headquarters. Walker Scobell stars as Charlie, a teenager struggling to connect with his father Jack (Owen Wilson), who is always away for work. While staying home alone at his house, Charlie discovers his father is The Guardian, a superhero powered by alien technology. The discovery alerts villains who attack the base, forcing Charlie and his friends to defend it in order to save the world. Borrowing elements of Sp…