The Outlander series finale, set to air on May 15 on Starz, has sparked speculation and intrigue among fans, with a particular focus on the potential return of Tobias Menzies as Frank Randall. The article delves into a fan theory that suggests Menzies' return could be pivotal in the show's conclusion, especially if Jamie Fraser meets his demise in the final episode. The writer highlights a scene from the first episode where Frank Randall encounters a mysterious man dressed like an 18th-century Highlander, who disappears into the night. This scene is significant because, according to Outlander author Diana Gabaldon, it represents the ghost of James Alexander Malcolm MacKenzie Fraser. The theory proposes that if Jamie dies in the final episode, the show could revisit this moment, either from Jamie's perspective or through an interaction with Frank's ghost, providing a thematic closure to the supernatural elements of the series. The article also mentions the return of Tobias Menzies for voiceover scenes, with Sam Heughan's comments suggesting a potential on-screen appearance. The writer speculates that Menzies' return could be a crucial part of the finale, especially if it ties into the unresolved mystery of Frank Randall's vision of Jamie's ghost in the first episode. The article concludes by emphasizing the anticipation and excitement surrounding the series finale, leaving readers eager to discover how the show will conclude the complex narrative arcs of its characters.