From Thursday, December 16: Most Prague screenings of TRON: Legacy are in English with Czech subtitles but check with the cinema to be sure. Elsewhere, another household is haunted in the horror prequel Paranormal Activity 2. The week’s other releases are the Stieg Larsson adaptation Luftslottet som sprängdes (The Girl Who Kicked the Hornet’s Nest), the Jan Němec-directed Heart Beat 3D and the Sakha Republic documentary Medvědí ostrovy.