The unit: season 4

Disc 1: Sacrifice ; Sudden flight ; Sex trade ; The conduit

Disc 2: Dancing lessons ; Inquisition ; Into Hell part one ; Into Hell part two

Disc 3: Shadow riders ; Misled & misguided ; Switchblade ; Bad beat

Disc 4: The spear of destiny ; The last Nazi ; Hero ; Hill 60

Disc 5: Flesh & blood ; Best laid plans ; Whiplash ; Chaos theory

Disc 6: End game ; Unknown soldier.