Counterstrike (1990) : 1x18

After debugging the computer at the Addington townhouse in New York, a group of Africans kidnapped Professor Robert Williams outside his home. Suzanne sends Peter Sinclair to see Mrs. Yvonne Williams after she called twice, telling Suzanne that her husband has not come back. After receiving a phone call from the kidnappers, he calls Luke and Nikki to New York to assist in finding Prof. Williams. Unknown to anyone initially, there are two factions viving for power in an African trible because the monarch died from poisoning. The Counterstrike team has to figure what is going on and find Robert before he gets hurt.