Actor and humanitarian Sean Penn's mission in Haiti has become a family effort. Watch as Sean reflects on how he began to see his son, Hopper, in a new light after his time in Haiti.

Actor Sean Penn arrived in Haiti just days after a devastating earthquake killed more than 300,000 people and left another 1.5 million homeless. Two years later, he has established an organization called J/P HRO and is running a tent camp that provides housing for 20,000 residents. Watch a sneak preview of Oprah's visit to Haiti with Sean.

Legendary film director George Lucas explains how Star Wars was originally one movie that was eventually turned into three.

Filmmaker George Lucas talks with Oprah about the George Lucas Educational Foundation.

George Lucas talks with Oprah about how a deadly car accident made him reevaluate his life and how he views every day as a bonus.

Legendary director George Lucas opens up to Oprah about his movie-making process for films like American Graffiti and Star Wars.

Find out why filmmaker George Lucas is so passionate about the film Red Tails and the story of the Tuskegee Airmen who fought in World War II.

Tune in Sunday, January 22, at 9/8c to see Oprah's rare interview with legendary filmmaker George Lucas. Plus, Oprah takes a private tour inside George's Skywalker Ranch.

During Oprah's interview with George Lucas, she asks if he's ever considered giving up his career as a filmmaker, especially after he was hospitalized for what George acknowledges as chest pains.

Oprah sits down with actors Cuba Gooding Jr. and Terrence Howard to discuss their latest film, Red Tails, which was executive produced by George Lucas.