
Discover the most daring covert operations, ingenious spy gadgets and cunning military deceptions that forever changed the course of history! From the Viet Cong’s secret methods to hidden supply highways, underground cities, covert camps and double agents, this season reveals a wealth of undercover tactics used by the American and Vietnamese military leaders during the controversial war.

Exclusive interviews with North Vietnamese veterans, secret American operations in Laos and Cambodia, and the Navy’s classified program to counter heavy losses against Vietnamese pilots.

From the Ho Chi Minh trail to the tunnels of Cu Chi, the remarkable story of hidden supply highways, underground cities, covert camps and double agents.

The stories of clandestine operational groups, their missions and mysterious means of survival...