A young man falls in love with a seductive, sultry, young woman he meets on the beach. The more he falls for her, the more he will learn the dangers of falling in love with a siren.

While on a botanical expedition in Tibet Dr. Wilfred Glendon is attacked in the dark by a strange animal. Returning to London, he finds himself turning nightly into a werewolf and terrorizing the city, with the only hope for curing his affliction a rare Asian flower.

When the remains of two murdered Princes are discovered at the Tower of London, a troubled Priest must put his beliefs aside to befriend a mysterious prisoner, who has supernatural powers to communicate with the dead. Together they must solve the mystery of who murdered the Princes, as prisoners in the castle dungeon meet their bloody fates at the hands of the Princes' ghosts, ...

一名旅居海外的印度新郎在婚礼前几天身亡，两名警察必须揭开这桩谜案的真相 — 但他们自己生活中的麻烦也接踵而至。