Watch Grandpa's Great Escape (2018) HD Full Movie Free on SolarMovie. Watch Grandpa's Great Escape (2018) online free. Jack (Kit Connor) decides to help his Grandpa (Sir Tom Courtenay), a World War II flying ace, who no...Jack (Kit Connor) decides to help his Grandpa (Sir Tom Courtenay), a World War II flying ace, who now suffers from Alzheimer's disease, escape from an old folks' home run by Miss Dandy (Jennifer Saunders), who has ulterior motives.