Beck
Episode 4
S1 E4:
Two traffic officers on a quiet morning shift try to stop a car for speeding. When the car finally pulls over, the driver gets out and shoots at them, killing one of the officers in cold blood. A national alert is issued and an extensive search for the ruthless killer begins, with the Beck group at the lead. The first day of summer is a long one for the Beck group, as the killer has more victims on his list.