Whoniverse

Whoniverse, a portmanteau of the words "Who" and "universe", is a word used to describe the fictional setting of the television series Doctor Who, Torchwood, and The Sarah Jane Adventures, as well as other related stories. The term is often used to link characters, ideas or items which are seen across multiple productions, such as Sarah Jane Smith from Doctor Who, K-9 and Company and The Sarah Jane Adventures, Jack Harkness from Doctor Who and Torchwood as well as K9 from Doctor Who, K-9 and Company, The Sarah Jane Adventures, and K-9.