Harrison Ford, Meryl Streep and Shirley MacLaine star in movies playing this weekend on broadcast and cable stations. Take a look. Friday, Oct. 9 Back to the Future (1985). What if a young man discovers how the miracle of time travel can take him back to when his parents were teenagers? Michael J. Fox stars. 8 p.m. Syfy. Saturday, Oct. 10 Raiders of the Lost Ark (1980): What if an adventurous archaeologist begins an ultimate search for buried treasure? Harrison Ford stars in this Spielberg classic. 3 p.m. CMT. Terms of Endearment (1983): What if a mother-and-daughter bicker as they discover how much they love and need each other? Shirley MacLaine and Jack Nicholson won Oscars. 3:45 p.m. Flix. Julie and Julia (2009): What if a young cook relies on culinary icon Julia Child for inspiration and guidance? Meryl Streep was Oscar nominated. 5:55 p.m. Flix. Blazing Saddles (1974): What if a mythical town in the Old West needs a new sheriff? Writer-director Mel Brooks skewers everything he can imagine in this comedy classic. 6 p.m. Sundance. Top Hat (1935): What if a young couple sings and dances their way through romance, fun, intrigue and mistaken identities? Fred Astaire and Ginger Rogers star. 6 p.m. TCM. Indiana Jones and the Last Crusade (1989): What if a father-and-son, ambitious and adventuresome, search for the same treasure? Harrison Ford stars. 9 p.m. CMT. Sunday, Oct. 11 Flower Drum Song (1961): What if a young woman from Hong Kong searches for romance in San Francisco? Miyoshi Umeki stars in a Rodgers and Hammerstein musical from Broadway. 5:30 p.m. TCM. The Proposal (2009): What if an ambitious book editor asks her assistant to marry so she can stay in the United States? Sandra Bullock and Ryan Reynolds star. 9:30 p.m. E! 7 p.m. and 9:30 p.m. E! Jurassic Park (1993): What if a somewhat misguided entrepreneur comes up with an outrageous idea for an over-the-top amusement park? Laura Dern and the dinosaurs star. 9 p.m. CMT.