Former Avenger Clint Barton has a seemingly simple mission: get back to his family for Christmas. Possible? Maybe with the help of Kate Bishop, a 22-year-old archer with dreams of becoming a superhero. The two are forced to work together when a presence from Barton’s past threatens to derail far more than the festive spirit.

Irene and Franklin York, a retired couple, have a secret: a Chamber buried in their backyard that miraculously leads to a strange, deserted planet. When an enigmatic young man arrives, the Yorks quiet existence is upended and the mysterious Chamber they thought they knew so well turns out to be much more than they could have ever imagined.