DEA (1990)

De Lasera's drug empire topples, and the C.I. learns he has a debt to pay De Lasera after a recent heroin bust.

Robles and Sanders arrest an attorney possessing heroin; an informant gets closer to druglord De Lasera.

European heroin link Iabella Solana is taken down, but not mob boss De Lasera, and the C.I. goes undercover after him.

A Mafia boss, gunned down by rivals, gives information that could break open a heroin network; Nick begins dating high school teacher Ellen Brunner.

Tom is thwarted by politics when he tries to apprehend the Honduran druglord who killed his friend.

A huge Colombia marijuana shipment sparks an inter-agency squabble; Solana and Schliemann ally with a heroin trafficker.

Nick and Theresa, undercover to bring down a drug naufacturer, become drawn to each other; Solana allies herself with Rafael Cordera to initiate a money-laundering scheme.

Nick sees a dark side of himself personified in a bad cop when the two are paired to take down a Cali cartel hit man.

Theresa gains the trust of the Columbian Cali cartel, and lures Ricky Prado to Costa Rica, an extraditable country. (Part 2 of 2)

Theresa goes undercover in Mexico in an attempt to trap Rick Prado in an extraditable country, but is kidnapped to Colombia. (Part 1 of 2)

Sanders takes down a Jamaican posse leader; a criminal's best friend is arrested and turns informer.

The agents hunt La Croix's killer, the Cordera crime family, while his widow seeks her own revenge.

In New Yori City a rookie agent is killed by a Colombian drug lord.