24 (TV series)

24 was a television series known to 21st century Earth.

During her first encounter with the Ninth Doctor, Rose Tyler thought the bomb the Doctor used to destroy Henrik's looked like something from 24. (PROSE: Rose)

In an interview that K9 Mark II conducted on himself, he replied to the question he asked himself about what he had been doing these past few years, K9 mentioned that he had guest starred in Sex In The City, West Wing, Buffy, 24, South East Regional News, Terminator 3, and Dogs of War. (PROSE: K9)