The Fish with the Gold Eyes

Derek, a handsome young Englishman, has recently moved to a Spanish seaside town. A lothario, Derek is quick to begin seducing the local women, only for a murderer to start picking them off one by one. Despite his protests of innocence, the police conclude that Derek is a sex maniac and responsible for the crimes. However, could another individual be behind the heinous killings? (Vinegar Syndrome)