Black Dog begins, somewhat unusually, with an avalanche in the Gobi Desert. Fast facts about Black Dog What: In the lead-up to the 2008 Olympics, an ex-con tasked with rounding up stray dogs strikes an unlikely friendship with a black whippet Starring: Eddie Peng, Xin, Hu Xiaoguang Directed by: Guan Hu Where: In cinemas now Likely to make you feel: …