Torchwood (2006–2011) 
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: Day One Rewatch Season 1, Episode 2
An alien addicted to sex is let loose on Cardiff's nightlife, leaving a trail of gruesome deaths in its wake. Captain Jack and Torchwood must track down the creature's new host and in doing so, confront a violent new form of love in the 21st Century.
Torchwood: Everything Changes Rewatch Season 1, Episode 1
When South Wales Police Officer Gwen Cooper witnesses the resurrection of a murder victim, it begins her journey into a dangerous underworld of savage monsters and alien hunters. Her chance encounter with the enigmatic Captain Jack Harkness and the Torchwood team will change her life forever.