Doctor Who (2005) (2005)

S11E07 Kerblam!

A cryptic delivery addressed to the Doctor prompts her, Graham, Yaz, and Ryan to uncover the secrets of a vast moon-based warehouse surrounding Kandoka, which serves as the headquarters for the galaxy's biggest retail giant: Kerblam! Intrigued by the message, the team sets off to explore the unusual operations of this colossal shopping empire.