Prime Video’s Reacher has become one of the most successful streaming adaptations of Lee Child’s iconic Jack Reacher novels. With Season 3 recently concluded, fans are already asking about Reacher Season 4 —its cast, release timeline, and how it stacks up against growing competition in the action-thriller genre.

Cast Updates: Will Finlay Return?

One of the biggest talking points centers on Malcolm Goodwin’s Detective Oscar Finlay. After appearing in Season 1, Goodwin teased in August 2025 that he would love to reprise the role in Season 4. Although nothing is officially confirmed, his comments sparked excitement among viewers who enjoyed his dynamic with Alan Ritchson’s Reacher. For now, the cast lineup remains unannounced, leaving fans in suspense about the return of familiar fa

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