Chris Hemsworth’s Thor, Anthony Mackie’s Captain America, Sebastian Stan’s Bucky Barnes, Tom Hiddleston's Loki and Paul Rudd’s Ant-Man are all back in the “Avengers” ensemble.

Robert Downey Jr. returns to the MCU as Doctor Doom in Avengers: Doomsday. Here’s everything you need to know.

Patrick Stewart and Ian McKellen join the sprawling cast of 'Avengers: Doomsday' along with other former X-Men stars.