Synopsis

Nash and Joe are pursuing a ruthless gang whose threat hangs over downtown San Francisco: release the lethal nerve gas, or the city must be evacuated. Their plan is chillingly simple: once the streets are empty, they will move in and rob the banks. With time rapidly running out to apprehend the mastermind behind this plot, Nash is stunned to discover the leader is Pamela Smith, a chemist of exceptional talent who designed the deadly weapon. Simultaneously, a woman of enigmatic bearing appears, c