The members of the Torchwood Institute, a secret organization founded by the British Crown, fight to protect the Earth from extraterrestrial and supernatural threats.
Torchwood is a British science fiction television programme created by Russell T Davies.
A spin-off from the 2005 revival of long-running science fiction programme Doctor Who, Torchwood aired four series between 2006 and 2011.
In contrast to Doctor Who, whose target audience includes both adults and children, Torchwood .