A winged being descends onto Earth in Los Angeles. He then raids a weapons warehouse and steals a police car, traveling towards the edge of the Mojave Desert. Elsewhere, a single father named Kyle stops at the Paradise Falls Diner. There, he meets the owner, Bob Hanson. Also at the diner is Bob’s son, Jeep, a short-order cook named Percy, Charlie, a pregnant waitress, Howard and Sandra Anderson, a married couple, and Audrey, their teenage daughter. Though it appears to be an ordinary day, things take a turn for the strange when the diner’s communications equipment fails and an anomalously hostile elderly woman steps inside.
Thor, Loki, Hulk, and the Asgardians have left their home world following an event known as the Twilight of the Gods – Ragnarok. However, their spaceship has been intercepted by the one who orchestrated Loki’s attack on New York City: Thanos. The Mad Titan has recently acquired the Power Stone from Planet Xandar and will stop at nothing to obtain the remaining five. The Infinity Gauntlet Thanos bears will unlock the Infinity Stones’ true potential. With them all in hand, he intends to kill off half of the universe’s population. With the Avengers divided thanks to the efforts of Colonel Helmut Zemo, Earth’s mightiest heroes will need to do everything they can to prevent Thanos’s unconscionable ambitions from coming to pass.
The Avengers have been called to the Eastern European country of Sokovia. They are an all-star superhero team consisting of Tony Stark, Steve Rogers, Thor, Bruce Banner, Natasha Romanoff, and Clint Barton. They have been asked to raid a facility owned by an elite terrorist organization known as Hydra. The commander’s name is Wolfgang von Stucker. There, they are besieged by two of Stucker’s test subjects: Pietro Maximoff and Wanda Maximoff. The former possesses superhuman speed while the latter is both telepathic and telekinetic. Regardless, the Avengers are able to apprehend Strucker and retrieve what they’ve been looking for: Loki’s scepter.