Against the odds of survival WW1 flyer's in the Lafayette Esquadrille risk everything for honor and conquest. The adventurers momentum does not end when the ravages of war and lost friends is over. As sought after undercover agents X WW1 pilots are taken by the first narcotics division of the U.S. Treasury Department to fight the international Opium trade, their way. From a life of war and assassinations retirement is the ultimate goal. No rest for the weary when the local Civil authorities intermixed with the Klan and its bigotry lead that retirement into revenge. From biplanes to Model A's and guns "Alexander Jamieson" moves from 1915 to 1932 during turbulent times of Asia, Costa Rica and the mountains for North Carolina.

A case involving drug lords and murder in South Florida takes a personal turn for undercover detectives Sonny Crockett and Ricardo Tubbs. Unorthodox Crockett gets involved romantically with the Chinese-Cuban wife of a trafficker of arms and drugs, while Tubbs deals with an assault on those he loves.