At a popular city zoo, feeding time takes on a whole new meaning when the animals’ water supply gets contaminated with PCP. As the berserk beasts--from great cats to hyenas to elephants--burst through park security and attack the populace, can the overwhelmed staffers help contain the mayhem? Electrifying eco-horror entry from shockumentary maestro Franco Prosperi stars Lorraine De Selle, John Aldrich, Ugo Bologna. 92 min. Widescreen; Soundtracks: English (dubbed) Dolby Digital stereo, Italian Dolby Digital stereo; Subtitles: English; featurettes; theatrical trailer.