خلاصه داستان : Siren II، یک زیردریایی تحت فرماندهی کاپیتان فیلیپس، برای بازیابی Siren I گم شده وارد اعماق می شود. زمانی که زیردریایی در تکه ای از جلبک دریایی سمی گیر می کند، تلاش آنها مانع می شود.

An experimental submarine with a very experienced crew, the "Siren II" is sent to find out what happened to the "Siren I" after it mysteriously disappeared in a submarine rift. Things go awry when they begin to find things that shouldn't be there...

خلاصه داستان : شکارچی قاتل باعث خشم یک جامعه روستایی می شود که ...

People are dying mysteriously and gruesomely, and nobody has a clue what the cause is. Only health worker Mike Brady has a possible solution, but his theory of killer slugs is laughed at by the authorities. Only when the body count begins to rise and a slug expert from England begins snooping around does it begin to look like Mike had the right idea after all.