Ronan the Accuser (a wonderfully
evil Lee Pace, «The Hobbit: The Desolation of Smaug»), a murderous
villain seeking to avenge his father's death sends the a green - skinned orphan Gamora (Zoe Saldana, «Star Trek Into Darkness») out to retrieve this prize for the mighty Thanos who in return will end life on Xandar for him.