A highway patrolman goes after a ring of hit-and-run drivers known as "Banzai runners," who have fast, expensive cars and stage illegal, dangerous high-speed races on the freeways at night.

Writer Nick Gardenia is kidnapped from his California cliffhouse and forced to rob a bank. Now a fugitive, he seeks help from his ex-wife who is now a public defender and has remarried — to a prosecutor.

At a party, someone goes insane and murders three women. Falsely accused of the brutal killings, Jerry is on the run. More bizarre homicides continue with alarming frequency all over town. Trying to clear his name, Jerry discovers the shocking truth...people are losing their hair and turning into violent psychopaths and the connection may be some LSD all the murderers took a decade before.