Pasiphae lays siege to Atlantis and without the Palladium to protect it, the city looks set to fall with the last remaining hope resting on Jason, Hercules and Pythagoras who are facing a battle of their own.

Cast: Vincent Regan, Thomas Coombes, Sarah Parish, Amy Manson, Robert Pugh, Aiysha Hart, Peter De Jersey, Mark Addy, Robert Emms, Jack Donnelly, Juliet Stevenson, Steven Cree, Kemal Sylvester, Sam Redford