To the wall, to the wall

JJ, aka John Shaft Jr., may be a cyber security expert with a degree from MIT, but to uncover the truth behind his best friend’s untimely death, he needs an education only his dad can provide. Absent throughout JJ’s youth, the legendary locked-and-loaded John Shaft agrees to help his progeny navigate Harlem’s heroin-infested underbelly.

New York police detective John Shaft arrests Walter Wade Jr. for a racially motivated slaying. But the only eyewitness disappears, and Wade jumps bail for Switzerland. Two years later Wade returns to face trial, confident his money and influence will get him acquitted -- especially since he's paid a drug kingpin to kill the witness.

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.

The story of the Miami Police Department's vice squad and its efforts to end drug trafficking and prostitution, centered on the unlikely partnership of Sonny Crockett and Ricardo Tubbs - who first meet when Tubbs is undercover in a drug cartel.