From 'The Irishman' to 'Gemini Man': Is De-Aging Technology Worth the Cost?

Download
This image released by Paramount Pictures shows Will Smith, portraying Junior, foreground, and Henry Brogan in the Ang Lee film "Gemini Man."
( Paramount Pictures via AP )
Produced by Ethan Oberman
Hosted by Arun Venugopal
PRX WGBH WNYC Studios