Watch Rescuing Rex (2020) HD Full Movie Free on solarmovie.do. Watch Rescuing Rex (2020) online free. They have been abandoned, abused and put on death row. Now animal lovers are coming to their rescue....They have been abandoned, abused and put on death row. Now animal lovers are coming to their rescue. Rescuing Rex follows the remarkable journey of the world's stray dogs on a freedom ride to Canada.