A character created by Russell T Davies from Doctor Who and Torchwood: a former Time Agent and con man who was made immortal after being raised from the dead. Use in conjunction with the relevant work tag i.e. [doctor-who] and/or [torchwood].
Captain Jack Harkness is a character created by Russell T Davies for doctor-who, a former Time Agent and con man who met The Doctor during World War II.
In a later appearance he died and upon being resurrected by an omnipotent being discovered he had become immortal and used his new-found abilities to fight for torchwood.
See also:
- Jack Harkness on the TARDIS Data Core Wiki
- Jack Harkness on Wikipedia