British actor Patrick Stewart, best known for his roles in Star Trek and X-Men, has died at 86 following a battle with Alzheimer's disease and Lewy body dementia.

Patrick Stewart's longtime friend and X-Men movie co-star Ian McKellen has paid a loving tribute to the actor following his death.

The British actor's long and celebrated career took him from Shakespearean stage performances to leading roles in the “Star Trek” and “X-Men” franchises.

There’ll be more Star Trek but there’ll never be another Jean-Luc Picard. It’s the end of an era, writes Christine Bohan.

The distinguished British actor of stage and screen passed away Wednesday (Oct. 28) in Los Angeles.

Stewart may be best known as Captain Jean-Luc Picard from “Star Trek: The Next Generation,” but he spent much of his career onstage.

This one seriously hurts. Patrick Stewart has passed away at the age of 86, and I absolutely hate writing those words. I've been a huge fan of this man for a long time, and knowing he's gone breaks my heart. I was introduced to Stewart as a kid when I first started watching Star Trek: The Next

Early on in Star Trek: The Next Generation's run, Patrick Stewart was infamously uptight on set. That is, until he realized he needed to relax a little more.