International assassin Walker is compromised during a mission and sent to a reassignment center for a new identity. During his stay at the facility, a ruthless assault team storms the compound searching for someone their boss has lost. Walker begrudgingly falls in with skilled hitwoman Elda and her mysterious ward Juliet in order to survive the night.

A woman decides to celebrate her recovery from leukaemia by throwing a party. But before the big night, she discovers that the illness has returned. She decides to postpone telling everyone until the aprty is over, but during the evening she discovers that she is not the only one with a secret.

This is a dramatisation of the real-life investigation into the notorious Yorkshire Ripper murders of the late 1970s, showing the effect that it had on the health and career of Assistant Chief Constable George Oldfield who led the enquiry.