Billy is a Senior Features Author for Collider. Having written over 300 articles in just over a year, Billy regularly covers the biggest TV shows and films releasing while also analysing some of the ...

Captain Jack Harkness first appeared in a 2005 'Doctor Who' episode written by Moffat. One of the effort's biggest questions ...

We first met Time Agent and con-man Jack Harkness in Doctor Who’s “The Empty Child,” set during World War II, where Jack crossed paths with the Ninth Doctor (Christopher Eccleston) and Rose Tyler ...

Jack is a slightly awkward case in a list like this because his defining traits are spread across two shows. In Doctor Who, Jack is a secondary character, but in Torchwood, he's the lead, and much of ...