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
Companion (Doctor Who) focus on the character of Rose Tyler and characters connected to her. For example, although Adam Mitchell was a companion by the standard definition, he appeared in only two episodes and was arguably a less significant part of the 2005 series than Rose's sometime boyfriend Mickey Smith, who was not technically a companion but appeared in five episodes (or six, including a brief appearance as a child in "Father's Day"). Mickey later gained full-fledged companion status when he travelled in the TARDIS in the 2006 episode "School Reunion". In that episode, Sarah Jane Smith referred to Rose as the Doctor's