Heatstroke (2008) is a Action, Science Fiction, Horror film that follows an ex-model teams up with a soldier to thwart aliens who are propelling global warming to make Earth habitable for their species Currently, you can watch Heatstroke on Shout! Factory Amazon Channel. Streaming availability may vary by country and platform over time. It has a user rating of 3.0 out of 10 from 24 votes. Fans of action movies may also want to explore similar titles below.