Ben Grant frames Cantwell, an innocent man, on a criminal charge in an attempt to gain a promotion. When Cantwell is later released on parole, he swears a terrible revenge on the policeman and his partner.

When Captain Harding suggests using a psychic to help solve a series of murders, Ascoli reluctantly agrees.

Eighty per cent of women cadets drop out of the Police Training Programme, and Jessie wants to know why.