Netflix has returned to the world of gritty crime dramas, with its latest offering Legends soaring up the streamer's charts.The series, created by Neil Forsyth, follows a group of ordinary customs employees in 1990s, played by Tom Burke, Haley Squires, Aml Ameen and Jasmine Blackborow. They are recruited by Steve Coogan's Don, to take on a dangerous mission – go undercover in some of Britain's most dangerous drugs gangs and bring them down from …