Colin Farrell on ‘Terrifying’ Experience Filming Underwater for ‘Thirteen Lives’ Film (Exclusive)

Colin Farrell chats with ET's Will Marfuggi at the Los Angeles premiere of his film, 'Thirteen Lives.' The actor details the terrifying experience he had filming underwater for the movie based on the true story of the attempts to save a group of boys trapped in a cave in Thailand in 2018. 'Thirteen Lives' hits select theaters on July 29 and drops on Amazon Prime August 5.