S. J. Clarkson (born 1974) is a British television and film director, working in both the UK and US. Her credits include Life On Mars, Ashes to Ashes, Hustle, Mistresses, Heroes, Dexter, House, Toast, Vinyl, Love Nina, Jessica Jones and Collateral.
Cassandra Webb is a New York City paramedic who starts to show signs of clairvoyance. Forced to confront revelations about her past, she must protect three young women from a mysterious adversary who wants them dead.