INSIDE EDITION is learning more about the death of Mission: Impossible star Peter Graves.
His publicist says he died from a massive heart attack at his home in Los Angeles, California.
Graves's daughter found her father unconscious on the floor and tried to revive him with CPR, but was unsuccessful.
After Mission: Impossible, Graves earned a whole new generation of fans with his portrayal of the wacky Captain in the 1980 movie spoof Airplane.
Graves was 83 years old.