[s5e11] The Lodger -

While living with Craig, the Doctor attempts to "blend in," resulting in several comedic "fish out of water" moments:

: The ship’s "perception filter" shatters, and it departs safely without harming anyone. [S5E11] The Lodger

: He joins Craig’s local football team and unexpectedly becomes the star player. While living with Craig, the Doctor attempts to

: He constantly tries to help Craig confess his feelings for Sophie. The Mystery Upstairs The Mystery Upstairs The situation reaches a breaking

The situation reaches a breaking point when Sophie is lured upstairs by the ship. To save her, the Doctor and Craig rush to the top floor. The Doctor explains that the ship needs a pilot with a strong desire to be somewhere else. Sophie, who has been dreaming of traveling the world, is the perfect candidate—but the process will kill her.