剧情描述北加州一群非法栽种大麻的商人,为了增加大麻生长的速度,因而使用类固醇,没想到类固醇被虱子吸收后,竟然产生巨大的基因突变。间接地也使得这些被大虱子咬到的生物,都会因其毒液发作而产生幻觉。此时,一个专门带领孩子接近大自然的夏令营,在不知情之下,正前往此地进行户外活动,直到孩子一个接一个被恶毒的虱子咬伤之后,他们才发现事情的严重性……。In the series opener we meet Nancy Botwin, a recently widowed suburban soccer mom who's dealing pot to make ends meet| Nancy flips out when she discovers Josh, one of her competitors, is dealing to 10 year-olds at her youngest son's school, but she soon discovers a bigger skeleton in Josh's closet| Nancy is stunned when Quinn, her rival Celia's 15 year old daughter, asks her pe...。