Watch The Sure Thing (1985) HD Full Movie Free on solarmovie.do. Watch The Sure Thing (1985) online free. Walter Gibson is a university freshman going through a dry spell. His old buddy arranges a "sure thi...Walter Gibson is a university freshman going through a dry spell. His old buddy arranges a "sure thing" for him in California. Gibson and his classmate Allison then take a long road trip out to Cali, and both foil each other's plans.