Mariana examines the expanding reach of Mexican cartels within American society.

Mariana travels to a Southeast Asian region notorious for fraudulent activity, a place where criminal networks detain thousands of individuals and compel them to perpetrate scams.

Mariana delves into the unfolding enigma of the latest surge in America's opioid crisis.

Mariana journeyed to Vietnam, compelled by unsettling rumors of young women being trafficked into China, destined for marriage under duress.

Mariana delves into the worldwide problem of armored car robberies—crimes that consistently rank among the most audacious and perilous in existence.

Mariana delves into the expanding power of heavily armed militias.

Mariana delves into the shadowy world of predatory addiction treatment centers.

Mariana delves into the escalating worldwide crisis of violence against LGBTQ+ individuals.

Mariana delves into the dangerous realm of illicit street racing.

Mariana delves into the shadowy world of shark fin trade.