Watch The X Files: I Want to Believe (2008) HD Full Movie Free on SolarMovie. Watch The X Files: I Want to Believe (2008) online free. Mulder and Scully are called back to duty by the FBI when a former priest claims to be receiving psy...Mulder and Scully are called back to duty by the FBI when a former priest claims to be receiving psychic visions pertaining to a kidnapped agent.