Every crime begins with a choice. Every investigation uncovers a story. And every case leaves behind questions that demand answers.

From shocking murders and baffling disappearances to cold cases, serial offenders, and the darkest corners of human behavior, Diabolical Tendencies explores the crimes that have left communities searching for justice and the investigators determined to find the truth.

Each episode takes a deep dive into real cases, examining the people, evidence, motives, and twists that make these stories unforgettable.

New episodes released regularly.

Because sometimes the most terrifying monsters aren't hiding in the dark—they're hiding in plain sight