When mysterious spacecrafts touch down across the globe, an elite team - led by expert codebreaker Louise Banks (Amy Adams) - is brought together to investigate. As mankind teeters on the verge of global war, Banks and the team race against time for answers - and to find them, she will take a chance that could threaten her life, and quite possibly humanity.

This release collects every episode from the ninth season of The Big Bang Theory, the long-running series about two nerdy physicists, who share an apartment and an unlikely friendship with their beautiful neighbor with whom one of them is infatuated.