Marvel Guardians of the Galaxy Gamora and Nebula Sisters in Arms

Since being adopted by Thanos, Gamora and Nebula have always grappled with who their father has pushed them to be versus who they want to be, all the while struggling to be sisters rather than enemies. When the pair end up on a deteriorating planet being mined for its valuable resources, a series of events forces the sisters to confront the source of their rivalry – and where their loyalty truly lies.