Watch Double Echo (2017) HD Full Movie Free on solarmovie.do. Watch Double Echo (2017) online free. Paul left the police force after mistakenly killing his partner. Now he is a driver for rich guy who...Paul left the police force after mistakenly killing his partner. Now he is a driver for rich guy who's daughter is kidnapped. He will use his skills to save the girl but he will also uncover secrets the family was hiding for years.