Agos king Achris (Jason Flemyng), who could not bear the brutal oppression of the Olympian gods, rose up and showed great disrespect to the supreme god. At the instigation of Hades (Ralph Fiennes), the god Zeus (Liam Neeson) decides to punish the foolish humans. The young Perseus (Sam Worthington), who was shipwrecked and stranded in Argos, is a demigod born to Zeus and the queen of Achris. He witnessed with his own eyes the terrible miracle performed by Hades and learned that Hades would release the North Sea monster Kraken to punish the world unless Achris sacrificed the beautiful princess Andromeda (Alexa Davalos) to the gods. At the instigation of the goddess Io (Gemma Arterton), Perseus learns of his life and mission, so he decides to set out to kill the North Sea monster and destroy Hades 'plot... This film is based on Greek mythology and legends, and is also a remake of the 1980s film of the same name...