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  • Oxygen

A Plan to Kill

  • 2024 – 2026
  • Returning Series
  • Crime · Documentary
  • 2 seasons
  • 8.0/10

A true-crime series that examines the story of sadistic and meticulous killers who plan their victims’ murders for weeks, months or even years. Each stand-alone episode is brought to life through a tapestry of firsthand interviews with investigators and those close to the victim. Over the course of the hour, we’ll follow detectives on a winding investigation.

Latest: Season 2 · 2026

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  1. E1. Killing for Custody

    Mar 8, 2026 · 43m

    When police respond to a domestic disturbance, it's unclear who on scene was the intended victim

  2. E2. Killer Competition

    Mar 15, 2026 · 43m

    A teacher and coach is gunned down on the street, leaving his students and fiancée shattered.

  3. E3. Deadly Desire

    Mar 22, 2026 · 43m

    When a young mother and her newborn daughter vanish from Austin, detectives and FBI agents rush in to bring them home. Instead, they uncover a heartbreaking motive and a nine-month-long scheme to carry out the ultimate betrayal.

  4. E4. Payment Plan

    Mar 29, 2026 · 43m

    After the search for a missing Florida couple leads to a chilling discovery in their garage, detectives follow the money trail to a surprising false identity that unlocks a deadly interstate scheme.

  5. E5. Killer Principal

    Apr 5, 2026 · 43m

    When a pregnant St. Louis elementary school teacher is found shot to death in her apartment, an unusual gun silencer, missing money and the victim's own meal plan help unlock a shocking and devious murder plan.

  6. E6. Desert Grift

    Apr 12, 2026 · 43m

    When a successful Palm Springs art dealer goes missing, the search leads detectives through a complex web of charismatic conmen, luxury shopping sprees, and one small piece of evidence that uncovers an elaborate murder plot.

+2 more episodes — open all seasons to browse every episode.