Best mystery series of 2026

Having been one of Netflix's biggest thrillers, its third season is expected to maintain its gripping and suspenseful nature. It continues the high-stakes story of a low-level FBI agent beyond the original novel.

This Netflix adaptation brings a classic Agatha Christie mystery to life with a fresh perspective and a strong ensemble cast. Its intricate plot and period setting make it a compelling watch for fans of traditional whodunits.

This highly anticipated Prime Video series brings Patricia Cornwell's beloved forensic pathologist Dr. Kay Scarpetta to the screen with an A-list cast. Its focus on forensic detail and a gripping serial killer plot makes it a standout mystery.

With a star-studded cast including Elisabeth Moss and Kerry Washington, this Apple TV series promises a nail-biting psychological mystery. It explores how a murder shatters the lives of three best friends, revealing deep betrayals.

Harlan Coben's adaptations are renowned for their riveting plots and constant cliffhangers, making this series a highly anticipated crime drama. It follows a father's desperate escape to prove his son is alive after being jailed for his murder.

Based on the popular novels by Jo Nesbø, this series promises a dark and complex Scandinavian noir experience. It explores the nuanced character drama of a tormented detective battling his demons while pursuing a serial killer.

As the next installment in Ryan Murphy's popular anthology series, this true-crime season is expected to be thrilling and widely discussed. It dramatizes the infamous 1892 Lizzie Borden murders.

This reimagining of the iconic thriller boasts Steven Spielberg and Martin Scorsese as executive producers, promising a fresh and potentially 'weird' take. Its A-list cast and dark premise make it a highly anticipated major crime series.

Based on Alex North's bestselling psychological thriller novel, this series is expected to deliver a chilling and intricate mystery. It connects a child's abduction to a decades-old serial killer case.

As a returning season of a successful legal mystery series, it continues to adapt popular source material from Michael Connelly. Mickey Haller faces his toughest case yet, proving his innocence in a murder.

This series is highlighted for its remote Australian backdrop, mood, and slow-burn tension, which are key elements that will keep viewers engaged. It follows a detective investigating a murder in a small coastal town.

This spine-tingling new thriller offers a compelling premise with a strong cast, including Kelly Reilly. It begins with the discovery of a child's body, linking to a detective's past family tragedy.

Praised for its cleverness and unique premise, this dark comedy mystery has already captivated US audiences. It follows four affluent garden club members entangled in a murder and forced to bury the body.

Produced and directed by Guy Ritchie, this series offers a fresh look at the iconic detective's origins during his youth. It promises an action-packed interpretation of Sherlock Holmes's early involvement in a global conspiracy.