Dalek (Doctor Who episode) Doctor (Christopher Eccleston) and his travelling companion Rose Tyler (Billie Piper) encounter the bunker's only living exhibit: a Dalek, which breaks loose and proceeds to start killing everyone in the bunker after repairing itself. Drawn by a distress signal, the Doctor and Rose arrive in a massive underground bunker near Salt Lake City, Utah in 2012, filled with alien artefacts. They are discovered by soldiers and taken to the bunker's owner, Henry van Statten, who cordially welcomes them. Rose is offered a tour of the facility by Adam Mitchell, a man who buys and catalogues artefacts for van Statten, while
Time War (Doctor Who) their demise, the paths between worlds are now closed. The Time Lords could also prevent or repair paradoxes such as the one created by Rose in an attempt to save her father's life in a traffic accident. After the Time Lords' disappearance, such a paradox summons the Reapers, who descended to "sterilise the wound" in time by devouring everything in sight, and are only stopped by Pete Tyler killing himself. Because of the Time Lock, along with the danger of creating a paradox, the Doctor is prevented from going back in time and saving the Time Lords. The Tenth Doctor