The Blood Line (Torchwood)

41 "The Blood Line"
Torchwood episode
Cast
Starring
Others
Production
Directed byBilly Gierhart
Written by Story: Russell T Davies
Teleplay: Jane Espenson & Russell T Davies
Produced byKelly A. Manners
Executive producer(s)
Music byMurray Gold
Production code110
SeriesMiracle Day
First broadcast9 September 2011 (2011-09-09) (US)
15 September 2011 (UK)
Chronology
 Preceded by
"The Gathering"
Followed by 

"The Blood Line" is the tenth and final episode of Torchwood: Miracle Day, the fourth series of the British science fiction television series Torchwood. It was first broadcast in the United States on Starz on 9 September 2011.

Torchwood: Miracle Day follows the aftermath of a day where humanity has stopped being able to die. In the episode, a team called Torchwood seek to stop the "Miracle" affecting humanity's ability to die, which is engineered by a group of human families seeking to control the world.

In 2012, creator Russell T Davies announced that the show will be on indefinite hiatus, citing personal reasons, making "The Blood Line" the show's overall series finale.