Watch Missing Link (2019) HD Full Movie Free on solarmovie.do. Watch Missing Link (2019) online free. Mr. Link recruits explorer Sir Lionel Frost to help find his long-lost relatives in the fabled valle...Mr. Link recruits explorer Sir Lionel Frost to help find his long-lost relatives in the fabled valley of Shangri-La. Along with adventurer Adelina Fortnight, this trio of explorers travel the world to help their new friend.