Every episode from all four seasons of the sci-fi mystery drama starring Aaron Stanford and Amanda Schull. The series follows time traveller James Cole (Stanford), who travels to the present day from the year 2043 to find the source of a deadly virus which will cause the death of over 90 per cent of the world's population. Aided by virologist Cassandra Railly (Schull), Cole learns that the shadowy 'Army of the Twelve Monkeys' may have something to do with the virus. Season 1 episodes are: 'Pilot', 'Mentally Divergent', 'Cassandra Complex', 'Atari', 'The Night Room', 'The Red Forest', 'The Keys', 'Yesterday', 'Tomorrow', 'Divine Move', 'Shonin', 'Paradox' and 'Arms of Mine'. Season 2 episodes are: 'Year of the Monkey', 'Primary', 'One Hundred Years', 'Emergence', 'Bodies of Water', 'Immortal', 'Meltdown', 'Lullaby', 'Hyena', 'Fatherland', 'Resurrection', 'Blood Washed Away' and 'Memory of Tomorrow'. Season 3 episodes are: 'Mother', 'Guardians', 'Enemy', 'Brothers', 'Causality', 'Nature', 'Nurture', 'Masks', 'Thief' and 'Witness'. Season 4 episodes are: 'The End', 'Ouroboros', '45 RPM', 'Legacy', 'After', 'Die Glocke', 'Daughters', 'Demons', 'One Minute More', 'The Beginning - Part 1' and 'The Beginning - Part 2'.