When police arrive on the scene events take an unexpected turn; a car crash leads to a search for a missing baby; a rookie cop ends up pursuing an armed suspect; an unconscious man needs rescuing from a burning car.

When lives are in danger, the stakes are high for police officers; a man fires a gun at a packed bingo hall; a woman plots to have her husband murdered; a rookie officer must rescue passengers trapped inside a vehicle that's stuck under a train.