Burdick and Foley are searching for the crooks who hijacked a gasoline truck.

Burdick and Foley desperately seek a concealed bomb, knowing that thousands of lives hang in the balance.

Foley goes undercover as a bike racer and discovers clues related to a string of market robberies during a chaotic scramble.

The pilots search for an illegal alien who isn't aware that he's carrying deadly typhoid fever.

In an unfolding drama that reads like a suspense thriller, Mitch's wife, the helicopter mechanic, has been taken hostage by a ruthless band of assassins determined to manipulate fate and secure an advantage in the high-stakes race for state governor. As the plot thickens, the tensions escalate between officers Don and Gil and the shadowy figures plotting violence, overshadowing an electoral season that was supposed to be about civic duty and political engagement.

Officers Foley and Burdick become an airborne: surveillance team when a veteran police sergeant is suspected of selling guns confiscated by the department. In "Copperhead," a gun taken from a robbery suspect is found to be a rare Wexurn Copperhead, that supposedly was disposed of in the ocean after being confiscated months earlier in a police operation. The man who supervised that operalion was Sergeant Lew Simons, who is nearing his retirement. With Simons under suspicion, Officers Foley and Burdick are assigned to patrol over a harbor district where peculiar activities have been reported. 

Foley and Burdick are targeted by rooftop snipers as a gunman seeks revenge for his brother's death.

Burdick parachutes onto a mountainside to rescue a kidnapped young girl.

The crew must help safeguard a former underworld figure set to testify against his crime boss.

A young invalid ham radio operator makes false emergency calls, disrupting the department.

Foley and Burdick are held at gunpoint as they respond to an emergency call to commandeer the chopper.

A pregnant girl whom Don had once befriended, who is being held in a holdup, goes into labor and gives birth as the helicopter rushes her to the hospital. 

Helicopter police officers Burdick and Foley pursue a pair of gunmen who have taken a woman hostage.