Warship was a popular British television drama series produced by the BBC between 1973 and 1977. The series dealt with life on board a Royal Navy warship, the fictional HMS Hero.

Famous organist Anton Phibes is horribly disfigured in an automobile accident while rushing to the side of his sick wife and presumed to be dead. Once Phibes learns that his wife died on the operating table, he is convinced the doctor’s are responsible and begins exacting his revenge on all those involved.

A series of murders occur that mirror those committed by the Whitechapel Ripper. Through his experiments with psychoanalysis Dr Pritchard discovers a deadly violence in one of his young female patients. As he delves into the recesses of her mind he uncovers that Anna is possessed by her dead father’s spirit, willing her to commit acts of gruesome savagery over which she has no control. But the most chilling revelation of all is the identity of her father: Jack the Ripper himself.