Renewed and returning: “Skin Wars,” “A Crime to Remember”

Skin Wars In this week’s round-up, renewals are in store for GSN’s  Skin Wars  (pictured), Oxygen’s  Snapped: Killer Couples  and Investigation Discovery’s  A Crime to Remember . New seasons are also on the way for Syfy’s  Wizard Wars , Discovery Canada’s  Canada’s Worst Driver  and Animal Planet’s  Wild West Alaska .