You really have to hand it to “Gnaw: Food of the Gods II.” Most giant-rat movies would be content to feature a handful of people being chewed to death by radioactive rodents and call it a day. But “Gnaw” is one of those B-movies that uses its monsters merely as a starting-off point and builds from there. Yes, plenty of giant rats nibble on plenty of throats, but that doesn’t include the amoral scientist who is turned into walking cream of mushroom soup, the dream sequence where the hero turns into a giant while having sex, the synchronized swim meet that turns into a literal bloodbath or the 10-foot-tall 10-year-old who kicks off the movie’s plot.
The best place to begin talking about “Gnaw” is its hero, an unusually buff geneticist who is trying to find a cure for an experimental growth hormone used by one of his colleagues. The hormone is responsible for the gigantic fourth-grader’s unnatural size and aggression. (“I’d like you to meet my colleague,” the kid’s doctor says. “I’d like you to get the fuck out of my room!” the kid retorts.) Our hero, Neil, takes the hormone back to the lab, where he does science in a montage that feels like a training montage from a karate movie. Neil gets so STOKED about science that he even gives an enthusiastic fist pump at his computer. Continue reading