The Chronicles of Riddick [Blu-ray]Vin Diesel reprises his role as anti hero Riddick in this sequel to the sci fi action film 'Pitch Black' (2000). In an attempt to evade a gang of mercenaries, Riddick escapes to the distant planet of Helion only to find himself caught in the middle of a violent and bloody intergalactic conflict between two opposing forces: the Elementals, led by Aereon (Judi Dench) and the Necromongers, led by the bloodthirsty Lord Marshal (Colm Feore).