Watch Welcome Matt (2021) HD Full Movie Free on solarmovie.do. Watch Welcome Matt (2021) online free. Matt, a well known writer and director, suffers a traumatic experience, that leads to him being deat...Matt, a well known writer and director, suffers a traumatic experience, that leads to him being deathly afraid to go outside. Therefore he decides to attempt to write, direct, and star in a feature film, all from his apartment.