The oceans have been the battlefields of the greatest sea powers for centuries. The naval battles that made history are recreated using unpublished archival images and 3D models. Convoys of ships ...

Heroes rise and gods collide in this epic adventure - Liam Neeson stars. Perseus, son of Zeus, vows to avenge his family after they are killed by Hades, ruler of the underworld.

Watch U-Boat Alert for free with SBS On Demand, your ultimate destination for diverse entertainment. Stream now! During World War II, German submarines cross the Atlantic to defeat the Allies.

But, to survive the relentless onslaught of demons and terrible adversaries, Perseus must first embrace his destiny. Will Perseus defy the gods, and save humankind in the clash of the Titans?

ABC iview Home Watch all your favourite ABC programs on ABC iview. More from ABC We acknowledge Aboriginal and Torres Strait Islander peoples as the First Australians and Traditional Custodians of the ...