Picking up immediately where the previous entry in the CRITTERS series left off, this sequel largely lacks, among other things, one very important element: the critters themselves.
Earthly critter hunter Charlie (Don Keith Opper) is mopping up after the tenement action of CRITTERS 3 when he comes upon some unhatched critter eggs in the basement. But he's prevented from destroying them by the appearance of the hologram form of Ug (Terrence Mann), which appears before him,
instructing him that these are the last surviving form of the species, and intergalactic law prohibits their extinction. An unmanned space pod arrives to pick up the eggs, but Charlie also gets ...