Movie
18 Again!
His mind was 81. His body was 18. When Jack Watson found his fountain of youth, it overflowed with comedy.
81-year-old millionaire Jack Watson switches bodies with his 18-year-old grandson David, leading the two to experience life on opposite ends of the age spectrum. But when David, trapped in Jack's aged body, ends up in a coma, his grandfather must use his meager knowledge of the youth to prevent his family from pulling the plug.
Streaming, rental and purchase options
Where to watch in United States
Checked Jul 22, 2026
18 Again! is available to stream on Prime Video, Amazon Freevee, Fawesome, Plex, Pluto TV, The Roku Channel, Tubi, and Xumo Play in United States. You can also rent or buy it from Amazon. Use the direct links below to open the provider.
Stream
Watch free
Synopsis
81-year-old millionaire Jack Watson switches bodies with his 18-year-old grandson David, leading the two to experience life on opposite ends of the age spectrum. But when David, trapped in Jack's aged body, ends up in a coma, his grandfather must use his meager knowledge of the youth to prevent his family from pulling the plug.
More about 18 Again!
Cast
Credits
- Directed by
- Paul Flaherty
