ITV Encore has released the first trailer for Dark Heart, a new crime drama from the writer of Unforgotten and the producer of The Missing. Set in London, the one-off two-hour drama is written by Chris Lang (A Mother’s Son) and based on the novel Suffer the Children by Adam Creed. Tom Riley (Da Vinci’s Demon) leads the cast as DI Will Wagstaffe, alongside Miranda Raison … >