So is anyone aware of the crossover between Doctor Who (Matt Smith's Doctor) and Star Trek: The Next Generation (The one with Patrick Stewart) it is in Graphic Novel form and features the borg and the cybermen.
http://en.wikipedia.org/wiki/Star_Trek:_The_Next_Generation/Doctor_Who:_Assimilation2
http://en.wikipedia.org/wiki/Star_Trek:_The_Next_Generation/Doctor_Who:_Assimilation2