It's one of the most beloved (and iconic) British sitcoms of all time, but there's a sinister undertone to Gavin and Stacey... and it's...

Netflix documentary The Hatchet Wielding Hitchhiker tells the story of Caleb Lawrence McGillvary - aka Kai.

FINALLY John Wayne Gacy is getting a decent documentary - rather than the usual, crap, straight to DVD movies.