Lionsgate UK is unleashing a third wave of video-era cult classics as part of its Vestron Collector's Series Blu-ray imprint. Cult favourites Class of 1999, Parents and The Unholy are available to buy from February 25 and each comes loaded with bonus goodies including commentaries and interviews. To celebrate the releases, we have five sets of the Class of 1999, Parents and The Unholy Blu-rays to give away! To be in with a chance of winning, simply answer the following question correctly…