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Prime Video's '56 Days': Thrilling Mystery Premieres February 2026

12/9/2025

24 4 Full Breakdown

Summary

Story summary

Prime Video will premiere the thriller series '56 Days' on February 18, 2026.
The eight-episode series is based on Catherine Ryan Howard's novel and stars Dove Cameron as Ciara Wyse and Avan Jogia as Oliver Kennedy.
A dual timeline intertwines the couple's relationship with the present-day investigation after a decomposing body is found in Oliver's apartment.
Executive producers are Lisa Zwerling, Karyn Usher, and James Wan.

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Story summary

Prime Video will premiere the thriller series '56 Days' on February 18, 2026.
The eight-episode series is based on Catherine Ryan Howard's novel and stars Dove Cameron as Ciara Wyse and Avan Jogia as Oliver Kennedy.
A dual timeline intertwines the couple's relationship with the present-day investigation after a decomposing body is found in Oliver's apartment.
Executive producers are Lisa Zwerling, Karyn Usher, and James Wan.