Joseph Mydell

Prime Target features a brilliant young math postgraduate, Edward Brooks, on the verge of a major breakthrough. If he succeeds in finding a pattern in prime numbers, he will hold the key to every computer in the world. Soon he begins to realize an unseen enemy is trying to destroy his idea before it's even born, which throws him into the orbit of Taylah Sanders, a female NSA agent who's been tasked with watching and reporting on the mathematician's behavior. Together they start to unravel the troubling conspiracy Edward is at the heart of.

The Castaways follow sisters Lori and Erin as they embark on the holiday of a lifetime in Fiji. However, after a huge fight Erin never boards the island-hopping flight to their resort - and the plane, with Lori on board, never arrives at its destination. Months later, with no wreckage or survivors having been found, Lori's credit card is suddenly used in a corner shop in a remote village in Fiji, and on CCTV Erin recognises the plane's pilot. She sets out on a journey to find him and discover the mystery of what happened to her sister.

Jimmy Savile rose from working-class origins to become one of the biggest stars of British television, but faced rumors of misconduct during his career. After his death in 2011, the full extent of his crimes, which included sexually abusing hundreds of child victims, were revealed.