otel Babylon is a British television drama series based on the book of the same name by Imogen Edwards-Jones, that aired from 19 January 2006 to 14 August 2009, produced by independent production company Carnival Films for BBC One. The show followed the lives of workers at a glamorous five-star hotel.

In 2009, actress Alexandra Moen mentioned in an interview that the show was cancelled after its fourth series, leaving the series 4 finale cliffhanger unresolved.

Overview from themoviedb.org