Christopher Lloyd Finally Reveals What He Kept Hidden About Michael J. Fox

At 87, Christopher Lloyd has finally opened up about the incident that nearly ended his decades-long friendship with Michael J. Fox. Behind the success of the two Back to the Future stars lies a heartbreaking battle with Parkinson's disease and moments few people ever knew about. What really happened on that fateful night, and why does Christopher Lloyd still become emotional whenever he talks about Michael J. Fox? Watch until the end to uncover the full story behind one of Hollywood's most extraordinary friendships.