"Undercover cop Tommy Murphy takes on six different personas as he hunts for a serial killer, investigates a young officer's death, joins an Interpol investigation, tracks down the truth about a biotech laboratory, solves a suicide in a convent, and has the chance to exact a very personal revenge"--Container.

Title from container. Originally broadcast on BBC America as individual episodes in 2004. Bonus: Biography of James Nesbitt.

disc 1. Jack's back ; Bent moon on the rise ; Ringers -- disc 2. Alice ; Convent ; The group.