Three best friends where on a fantasy world . In a world , where a women with animation character and superheroes . When three best friends live in Greenville to team up with Leganday Heroes on the plane. The three assemble a team of heroes with superpowers and weapons. Together they team up to fight this big bad targets in this world The Blue Coat Assassin . Discover a weapon in the collector 's ship a laser sword called a lightsaber. Mordeci s Spike and Rigby went to the collector's ship to free some heroes.The kid join forces with Rehel Alliance before they find a Uncle that spike has a planet . The kid meet's Earth Mignest Hero legend . The kid meet's Earth 's Mignest Hero Legend. The Avenger helping them to fight and save the world from Evil.Black Coat Assisin and his trooper build a weapon buying to the end of tht world and his team up with his empire .Mordecai Spike and Rigby and everyone elso stop the empire and Black Coat Assisin and saving the world . They get to bavk home waiting and their family to come but they get back to everyone was surprise about whay these bays did .They save the world and thr shield want to be allies to them and thr heroes.