Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
10 Episodes 2025 - 2025
Episode 1
Sat, Jul 19, 202544 mins
Mariana explores the growing influence of Mexican cartels in the U.S.
Episode 2
Sat, Jul 26, 2025
Mariana travels to a Southeast Asian scam hub where crime syndicates hold thousands captive, forcing them to perpetrate fraud.
Episode 3
Sat, Aug 2, 2025
With a lethal new fentanyl potion hitting the streets, Mariana travels to Mexico to investigate the evolving opioid crisis in America.
Episode 4
Sat, Aug 9, 2025
Mariana travels to Vietnam in order to investigate reports about young women who are being trafficked into China to be sold as unwilling brides.
Episode 5
Sat, Aug 16, 2025
Mariana investigates the global phenomenon of armoured car heists, responsible for some of the most brazen and dangerous robberies in the world.
Episode 6
Sat, Aug 23, 2025
Mariana investigates America's heavily armed militias and their growing influence.
Episode 7
Sat, Aug 30, 2025
Mariana investigates the scammers luring addicts into fraudulent sober homes, while billing health programmes for billions in bogus treatments.
Episode 8
Sat, Sep 6, 2025
Mariana investigates a wave of anti-LGBTQ+ violence and uncovers a well-funded global network pushing an anti-gay agenda around the world.
Episode 9
Sat, Sep 13, 2025
Mariana goes inside the adrenaline-fuelled, gambling-funded subculture of illegal street racing that's wreaking havoc on cities around the globe.
Episode 10
Sat, Sep 20, 2025
Mariana investigates the illegal trade in shark fins, going face-to-face with hunters and smugglers, and undercover to explore the demand in the US.