The A-Z Killer

About The A-Z Killer

When Rachel Nickell is murdered in broad daylight in front of her young son, an intense manhunt begins. Police believe they’ve found her killer—but when the case collapses, a devastating truth emerges: they’ve got the wrong man.

The A-Z Killer is a documentary series that airs on Sundance Now and AMC+.

Since June 2026 it has reached one season of 2 episodes. It is still in production.

American members can watch it on AMC+, AMC+ Amazon Channel, and AMC Plus Apple TV channel.