The Avengers are ambushed and captured, one by one, by Ultron’s team of synthezoid Avengers as part of the wayward android’s plan to rid the world of “flawed” humans, perfect himself, and construct a mate.
The Kree attempt to create a wormhole connecting Earth’s solar system with their galaxy, which will consequently destroy the Sun and all life on Earth – just as Kang the Conqueror predicted. The Avengers and Captain Marvel head into space to stop it.