当一个经过基因改造的嗜血生物逃进管道系统时，一名水管工和他有洁癖的儿子被迫弄脏双手去拯救公寓楼的居民。...

A plumber and his germaphobic son are forced to get their hands dirty to save the residents of an apartment building, when a genetically engineered blood-thirsty creature escapes into the plumbing sys...