When her American lover visits London, a wealthy woman’s jealous husband hatches a plan to murder her and inherit her fortune.

A charming psychopath tries to coerce a tennis star into his theory that two strangers can commit the perfect crime by exchanging murders—each killing the other’s most-hated person.

When he unwittingly sends some of his men into a trap, pirate Captain Peter Blood decides to rescue them. They’ve been taken prisoner by the Spanish Marquis de Riconete who…