Iron Man, Rescue, Captain America, Thor, Loki, Hulk, Black Widow, Hawkeye, War Machine, Scarlet Witch, Falcon, Vision, Ant-Man, Wasp, Black Panther, Spider-Man, Captain Marvel, Doctor Strange, Rocket, Nebula, Mantis, Winter Soldier, Okoye, Shuri, and Wong are all in a spaceship trying to find a planet that's not on any map that they can put a base on it to defeat Thanos. They land on an empty part of your plate that's not on any maps.