ReelSeekAdvanced search
Summer Wars poster
MOVIE

Summer Wars

サマーウォーズ
TMDb7.5IMDbView on IMDb ↗2009-08-01· 114 min
AnimationScience Fiction

Teenage math whiz Kenji Koiso agrees to take a summer job at the Nagano hometown of his crush, Natsuki. When he arrives, he finds that her family have reunited to celebrate the 90th birthday of their matriarch. His job: pretend to be Natsuki's fiancé. Meanwhile, his attempt to solve a mathematical equation causes a parallel world's collision with Earth.

Top cast

Below are the streaming services currently carrying the movie “Summer Wars” in Canada, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in Canada can differ from other countries.

Where to watch Summer Wars in Canada

Netflix
Netflix
Not available on this platform
Type
—
Starts
Not available
Ends
Not available
Category
Not available
OSN+
OSN+
Not available on this platform
Type
—
Starts
Not available
Ends
Not available
Category
Not available
Amazon Prime Video
Amazon Prime Video
Not available on this platform
Type
—
Starts
Not available
Ends
Not available
Category
Not available
Shahid
Shahid
Not available on this platform
Type
—
Starts
Not available
Ends
Not available
Category
Not available
Watch It
Watch It
Not available on this platform
Type
—
Starts
Not available
Ends
Not available
Category
Not available
TOD
TOD
Not available on this platform
Type
—
Starts
Not available
Ends
Not available
Category
Not available
Disney+
Disney+
Not available on this platform
Type
—
Starts
Not available
Ends
Not available
Category
Not available
Apple TV+
Apple TV+
Available
Watch
Type
Buy
Starts
Not available
Ends
Not available
Category
Not available

Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 13 Sept 2026.

Where to watch Summer Wars by country