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Image by Federico Napoli

Sydney Birstow (Jennifer Garner) wears a blue wig and a black collar as she goes undercover with Michael Vaughn (Michael Vartan) in ‘Alias’ (2001-2006).

Image via ABC

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Kiefer Sutherland in 24

Image via Fox Network

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Carrie Mathison (Claire Danes) protects a civilian by brandishing a gun at people offscreen in ‘Homeland’

Image via Showtime

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Cast Placeholder Image

Archer-Season-14

Image via FX

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Cassian Andor (played by actor Diego Luna), sporting a beard and heavy jacket, walks the streets of Ferrix in Andor.

Image via Lucasfilm

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Alec Guinness as George Smiley in ‘Smiley’s People’

Image via BBC2

Tom Hiddleston as Jonathan Pine looks out the window of a private jet in ‘The Night Manager’

Image via Prime Video

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Howard Silk (J.K. Simmons) is sitting at the train station talking on the phone in ‘Counterpart.'

Image via Starz

The Little Drummer Girl-1

Image via BBC One

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Elizabeth (Keri Russell) and Phillip Jennings (Matthew Rhys) looking pensive in The Americans

Image via FX Network

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The Americans

Andor