Watch Arthur and the Invisibles (2006) HD Full Movie Free on solarmovie.do. Watch Arthur and the Invisibles (2006) online free. Ten-year-old Arthur, in a bid to save his grandfather's house from being demolished, goes looking fo...Ten-year-old Arthur, in a bid to save his grandfather's house from being demolished, goes looking for some much-fabled hidden treasure in the land of the Minimoys, tiny people living in harmony with nature.