British Broadcasting Corporation

Led by Captain Jack Harkness, the Torchwood team delves into the unknown and fights the impossible. From an underground base built on a rift in time and space, the team responds to any alien threat-- a meteorite crash landing, sightings of extra-terrestrial technology, an unusual autopsy report, the spread of a deadly alien virus. Everyone who works for Torchwood is under 35. Some day that's because it's a new science-- others say it's because they...

An unearthly child: Teachers Ian Chesterton and Barbara Wright are in for the adventure of a lifetime when they follow student Susan Foreman home to an odd police box in a junkyard and meet the Doctor, a strange old man who claims to be Susan's grandfather, who takes them on a short excursion back to 200,000 B.C. ; The Daleks: When the TARDIS lands on the seemingly dead planet Skaro, the Doctor and company have their first meeting with the Daleks....

A time travel experiment throws the Doctor into a parallel universe where everyone he knows has changed for the worse.

Arrested after the events at Devil's End, the Master has been incarcerated at a top security prison on a remote island off the south coast of England. When the Doctor and Jo Grant pay a visit to their old enemy, they find him a reformed character. But can the spate of mysterious shipping accidents and garbled reports of sea monsters in the local area really be a coincidence? The Doctor soon finds himself pitted against the Sea Devils, an ancient race...

The TARDIS lands on the Northumbrian coast, where new companion Steven discovers a Viking helmet and the Doctor deduces they must have arrived in the 11th century. Steven remains skeptical, especially when he and Vicki encounter what appears to be a Saxon hunter with a modern wristwatch. Investigating a monastery, the Doctor discovers further anachronisms. Who is the mysterious monk observing the time travelers' every move, and why is he so interested...

Travelling with Nyssa in the TARDIS, the Doctor is attacked by a malign entity-- a being of pure anti-matter seeking to cross the dimensions. Although the invader is successfully repelled, the TARDIS is immediately recalled to Gallifrey, where the High Council of Time Lords sentence the Doctor to be executed to prevent any further attempts at bonding. It seems there is a traitor on Gallifrey. And what links the Renegade and the disappearance of Tegan's...

The regenerated Doctor (David Tennant) travels through time and space with his companion Rose Tyler encountering strange lifeforms and protecting the Earth from alien invaders. This season is filled with more thrills, more laughs, more heartbreak and some terrifying new aliens and old acquaintances.