The Omega Factor

Over thirty years have passed since Tom Crane left Department 7, a top-secret organisation that investigates the paranormal.

Anne Reynolds now runs the operation, and for three decades their enigmatic nemesis Omega has been silent.

But that peace is about to be shattered. When Crane's son Adam is drawn into Department 7, the past quickly catches up with Anne and her team...

Based on the BBC tv series created by Jack Gerson.