The Chase

On an occasion where the Twelfth Doctor was away from his office in St Luke's University, Nardole attempted to avoid opening the door to Ratatoskr and the 47th Maurading Horde of Onagatis 5 by using the excuse he was watching The Chase. (PROSE: I Am the Doctor)

Behind the scenes
In the real world, The Chase is a British game show hosted by Bradley Walsh.