Airwolf

Airwolf is an American action TV series created by Donald P. Bellisario, starring Jan-Michael Vincent as helicopter pilot Stringfellow Hawke and Ernest Borgnine as Dominic Santini. The series follows missions involving a high-tech military helicopter, covert operations and Cold War-era threats. It combines 1980s TV action, aviation-focused set pieces and tactical mission storytelling.

Från IMDB:
As part of a deal with an intelligence agency to look for his missing brother, a renegade pilot goes on missions with an advanced battle helicopter named Airwolf.