What if everything you believed about the biggest tragedy of your life was suddenly thrown in doubt? In the gripping four-part psychological thriller Without Sin, viewers will be thrust into the tumultuous world of Stella Tomlinson, portrayed by the talented BAFTA winner Vicky McClure. As a mother shattered by her daughter’s murder, Stella is drawn into a web of mystery and deception when she meets Charles Stone (BAFTA nominee Johnny Harris), the man convicted of murdering her daughter.