瘋狂巡警(臺) When Chelsea and her friends get in trouble with the cops, they flee the city and go on the run. Fueled by a hallucinogenic drug called Echo, they hope to lay low-and get high-in an old family hideout in the woods.However, Chelsea has reservations about going back to nature and secrets she’s not sharing with her friends. When a shot rings out, her past comes crashing back, and the punks find themselves pitted against the local authority- an unhinged park ranger with a real axe to grind…