START A BATTLE TO STOP A WAR The Action Goes Underwater on Digital January 15 and on 4K Ultra HD™ Combo Pack, Blu-ray™ Combo Pack, and DVD on January 29 from Summit PremiereTM, A Lionsgate® Company 4K Ultra HD™ Combo Pack to Include Dolby Vision® and Dolby Atmos® SANTA MONICA, CA (December 11, 2018) …