Frozen (film)

Frozen was a film that the Doctor had seen by his twelfth incarnation, involving an "eternal winter". (TV: Empress of Mars) told  she recently watched Frozen with the Doctor and the Master asked if it was a form of torture. (PROSE: Alit in Underland)

Behind the scenes
Frozen is an animated film produced by Disney and released in 2013, which was based heavily on the Hans Christian Andersen story The Snow Queen.