In the mid-70s, surfers from Venice-Santa Monica who hung out at the Zephyr Surf Shop would skateboard when the surf was quiet. Over the course of a few heady years, riding on polyurethane wheels and copying the surfing moves of Larry Bertleman, the Z-Boys invent and polish their style on a hilly street near the shop, on the asphalt slopes ringing school playgrounds, and then i...。二十世纪70年代,旧金山出现了一个自称“十二宫”的杀人狂,杀人后,向媒体寄一封信,留下密码、线索,向警方挑衅,多次的阴差阳错使案件陷入僵局,警方渐渐束手无策。连环杀人案件也引起了《旧金山纪事报》的记者罗伯特和保罗的注意,他们在警察大卫的帮助下,开始调查这一系列的连环凶杀案件,在和“十二宫”杀手斗智斗勇的同时,他们个人的生活也面临了极大的挑战。。