'The twenty-first century is when it all changes, and you've got to be ready.' Separate from the government; outside the police, beyond the United Nations: Torchwood sets its own rules. A team of investigators, using alien technology to solve crime - both alien and human. This British sci-fi crime thriller, created by Russell T Davies, sees them delve into the unknown. A group of people fighting the impossible. Stars Captain Jack Harkness last seen in Doctor Who.