TV 56 Days 56 Days 5/10 by 29 users When an unidentified body is found in a luxury apartment linked to Oliver Kennedy and his girlfriend Ciara Wyse, Detectives Lee Reardon and Karl Connolly reconstruct the couple's deadly romance across the past 56 days. Starring Dove Cameron, Avan Jogia, Karla Souza and Dorian Missick. Details Casts Posters Images Title 56 Days Alternative Titles Obsession First Air Date 2026-02-18 Last Air Date 2026-02-18 Number of Episodes 8 Number of Seasons 1 Genres Crime, Drama, Mystery, Networks Prime Video, Casts Dove Cameron, Avan Jogia, Dorian Missick, Karla Souza, Kingston Rumi Southwick, Patch Darragh Plot Keywords , Ciara Wyse Dove Cameron Oliver Kennedy Avan Jogia Karl Connelly Dorian Missick Lee Reardon Karla Souza Young Oliver Kingston Rumi Southwick Dan Troxler Patch Darragh