A city-owned marijuana farm, Green Acres Hill, doubles as an experimental laboratory for weaponizing weed. Disaster strikes the facility when Shane and Bruce, petty criminals, break in and make off with some of the deadly strains. Now, in the crosshairs of a ruthless military commander, the two fugitives will find the weed they stole for profit comes with a hefty price tag: death, in the form of not just overdose, but mutation.