Definitely, Maybe (2008) runs 1 h 52 min, is rated PG-13 in the US and averages 6.9 from 2,711 TMDB members. When Will decides to tell his daughter the story of how he met her mother, he discovers that a second look at the past might also give him a second chance at the future.
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Streaming availability by JustWatch. In the US, as of 2026-11-05: Apple TV (subscription).
Definitely, Maybe on TMDB · This product uses the TMDB API but is not endorsed or certified by TMDB.

Lights Down is a free tool: tell it your streaming services and how long you have, and it ranks what you can stream tonight, with a this-or-that, a roll, a bracket and a wheel. Movie data from TMDB; streaming availability by JustWatch. Page updated 2026-11-05. This product uses the TMDB API but is not endorsed or certified by TMDB. Lights Down is a Somebody Decide program. How the data works · Legal & privacy · Tonight's lists