Chain Reaction (1996) is a compelling sci-fi thriller that explores the dangerous intersection of scientific innovation and corporate conspiracy. Directed by Andrew Davis (The Fugitive), the film stars Keanu Reeves as Eddie Kasalivich, a University of Chicago researcher who, along with physicist Dr. Lily Sinclair (Rachel Weisz), makes a groundbreaking discovery in clean hydrogen energy. Their triumph quickly turns to nightmare when their mentor is murdered, the lab is destroyed, and they become the prime suspects in a high-stakes government conspiracy.

The film effectively builds tension as Eddie and Lily go on the run, pursued by both law enforcement and shadowy operatives who want to suppress their revolutionary technology. Morgan Freeman delivers a nuanced performance as the ambiguous project founder Paul Shannon, adding layers of moral complexity to the narrative. While the film received mixed reviews for its familiar conspiracy-thriller tropes, it remains engaging due to its timely environmental themes and solid action sequences.

Viewers should watch Chain Reaction for its prescient focus on alternative energy and corporate ethics, themes that have only grown more relevant. The chemistry between Reeves and Weisz, combined with Davis's skilled direction of chase sequences through Chicago's urban landscape, creates an entertaining blend of scientific intrigue and suspenseful action. Despite its 5.7 IMDb rating, the film offers an enjoyable thriller experience with a socially conscious backbone that resonates in today's climate-conscious world.