Watch Online Free HD Solarmovies. National Superhero Day is April 28 and we’re celebrating early with the PJ Masks! Wear your pajamas to watch Catboy, Owlette, and Gekko take on their toughest missions yet and discover what really makes a hero. This screening includes an epic 4–part special, plus music videos, other super episodes, and even an exciting PJ Masks sneak peek!