Read this excerpt from Untied by Meredith Baxter.

Michael J. Fox and his wife, Tracy Pollan, on sickness and health, love and marriage, and their no-spin family ties.

Michael J. Fox reveals how Parkinson's disease has changed his outlook on faith, family and politics. Plus, Michael and Dr. Oz discuss the stem cell debate.

In the '80s, she was America's favorite TV mom, and hiding a secret life. And, Mr. Keaton is here! Plus, what Michael J. Fox wants to say now.

A performer, poet, activist, memoirist and teacher, Maya Angelou has lived an extraordinary life. Now 85, Angelou talks to Oprah about God, forgiveness, the healing powers of love.