Chain Reaction (Polish: Reakcja à Âaà Âcuchowa) is a 2017 Polish Drama film directed by Jakub Pàczek. The release date is September 20, 2017. The film is dedicated to deceased film director Krzysztof Szot. The movie was shot in Warsaw, Poland.
The "chain reaction" that is the focal point of the movie has its origins in the 1986 Chernobyl disaster. The film's chief protagonist Marta, played by Maà Âgorzata Mikoà Âajczak, and her husband Adam (Tomasz Wà Âosok) plan their wedding. The couple's friend Paweà  (Bartosz Gelner), a film director, who after making an irreversible decision sets out an unstoppable set of events.