Colin Minihan’s “Extraterrestrial” is a sorely underappreciated, grisly and impressively mean-spirited little number. Mind you, that’s not to suggest that it’s a gem or an

Colin Minihan’s “Extraterrestrial” is a sorely underappreciated, grisly and impressively mean-spirited little number. Mind you, that’s not to suggest that it’s a gem or an