Shriek & Destroy (S01E13)

In Juniper, Arizona, reports of Shriekers prompt Twitchell to dispatch Burt and Tyler to deal with the threat. Meanwhile, the Fish and Wildlife Service arrives and successfully eliminates five Shriekers, capturing one for research purposes. However, when the captured creature gets access to food, it begins to breed rapidly. With the town now in peril, Burt and Tyler must race against time to prevent a devastating outbreak that could wipe out the entire community.