ION Mystery invites you to join the investigation with edge-of-your-seat thrillers that will keep you guessing until the very end. Find the clues, discover the motive, and solve the crime, every day of the week on ION Mystery.

ION Mystery • 9:00 PM UTC • 1h

Criminal Minds

S12, EP16 "Assistance Is Futile"

A mother steps forward with valuable information for the BAU to aid in their investigation of an unsub known as the bone crusher; Reid must adapt to a new set of rules in prison.

ION Mystery • 10:00 PM UTC • 1h

Criminal Minds

S12, EP17 "In the Dark"

The BAU believes two unsubs may be operating simultaneously when victims killed in two different ways are discovered in the same city; the team grapples with keeping Reid safe in prison.

ION Mystery • 11:00 PM UTC • 1h

Criminal Minds

S12, EP18 "Hell's Kitchen"

The BAU investigates an urban vampire who kidnaps his victims at night and holds them underground in the sewer system; Reid makes a difficult decision in prison.

ION Mystery • Jan 04, 2025 • 1h

Criminal Minds

S12, EP19 "True North"

The BAU is called to investigate after three victims are discovered tied to stakes in the brutal Arizona desert.

ION Mystery • Jan 04, 2025 • 1h

Criminal Minds

S12, EP20 "Unforgettable"

The BAU investigates when several federal government employees, including a close friend of Walker's, succumb to symptoms of a heart attack; Reid anxiously awaits his trial date.

ION Mystery • Jan 04, 2025 • 1h

Criminal Minds

S12, EP21 "Green Light"

When Reid fears his mother has been abducted, he asks the BAU to investigate while he's stuck in prison.

ION Mystery • Jan 04, 2025 • 1h

Criminal Minds

S12, EP22 "Red Light"

Morgan brings the BAU new information in the case against Mr. Scratch, a serial killer and escaped convict who has been wreaking havoc on the team.

ION Mystery • Jan 04, 2025 • 1h

Criminal Minds

S13, EP1 "Wheels Up"

Agent Matt Simmons joins the BAU team in a race to take down Mr. Scratch and save one of their own in the process.

ION Mystery • Aired Dec 31, 2024 • 1h

CSI: Miami

S8, EP18 "Dishonor"

After returning from war, Horatio's son seeks his help to solve a murder.

ION Mystery • Aired Dec 31, 2024 • 1h

CSI: Miami

S8, EP19 "Spring Breakdown"

The team splits up to investigate three different murders during spring break.

ION Mystery • Aired Dec 31, 2024 • 1h

CSI: Miami

S8, EP20 "Backfire"

A murder victim's spirit won't leave Calleigh alone until she solves his case.

ION Mystery • Aired Jan 01, 2025 • 1h

CSI: Miami

S8, EP21 "Meltdown"

A jewelry heist ends in murder; Delko returns to find the culprit when evidence is stolen from the lab.

ION Mystery • Aired Jan 01, 2025 • 1h

CSI: Miami

S8, EP22 "Mommie Deadest"

When a suburban mother is murdered, the CSIs uncover her family's dark past; Delko continues his undercover mission.

ION Mystery • Aired Jan 01, 2025 • 1h

CSI: Miami

S8, EP23 "Time Bomb"

The team investigates its own department when Horatio's ex-girlfriend is killed in an explosion.

ION Mystery • Aired Jan 01, 2025 • 1h

CSI: Miami

S8, EP24 "All Fall Down"

A serial killer leaves cryptic hints and dead bodies for the team.

ION Mystery • Aired Jan 01, 2025 • 1h

CSI: Miami

S9, EP1 "Fallen"

The team loses one of its own when a psychotic genius runs wild in Miami.

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