David McCallum, a beloved actor known for his roles in "The Man From U.N.C.L.E." and "NCIS", passed away on Monday at the age of 85. He was surrounded by family at New York Presbyterian Hospital when he died of natural causes. CBS released a statement saying that McCallum "led an incredible life, and his legacy will forever live on through his family and the countless hours on film and television that will never go away." He is survived by his wife, two sons, and two grandchildren.