Seasons & Episodes
Season 1
6 episodes
E01
Habeas Corpus
Mike is dragged away from Jack's stag night by a terrified, yet unreliable, informant who's desperate to talk to Jack. Mike simply wants to stop him turning up at the reception, but when the informant turns up dead and Jack disappears, Mike finds himself being pulled into a dark underworld of which he knows nothing.
E02
In Nomine Patris
Whilst investigating a suspicious hit-and-run by a car with blacked-out windows, the squad suspects that the son of a well-known businessman is a leech and decides to look into his financial activities.
E03
Sub Judice
The squad investigate the attempted rape of a female barrister who it seems was apparently saved by a leech. They find that she has been attempting to have a child, and has been been impregnated in-vitro with her late husband's sperm, but the pregnancy is not normal.
E04
Mea Culpa
After a boy kills a priest, the squad discovers signs of infection among the schoolboys, even though none appear to have been bitten.
E05
Terra Incognita
The squad becomes interested in a shipment of mysterious crates from Brazil. Michael suspects Kirsty has been 'taken' and meets her to find out.
E06
Persona Non Grata
The captive leech is identified and the squad uncovers a plan to exterminate mankind. Meanwhile, Michael searches for Kirsty, who seems to have been abducted.
Jack Davenport
as DS Michael Colefield
Susannah Harker
as Dr Angele Marsh
Idris Elba
as Vaughan Rice
Philip Quast
as Father Pearse J Harman