Watch Arthur and the Haunted Tree House (2017) HD Full Movie Free on solarmovie.do. Watch Arthur and the Haunted Tree House (2017) online free. While trick-or-treating, Francine meets an elderly woman with a very mysterious past; Binky finds hi...While trick-or-treating, Francine meets an elderly woman with a very mysterious past; Binky finds himself at Mr. Ratburn's amazing haunted house; and Arthur, Buster and Ladonna fear the tree house may be haunted.