Watch King Size for Free: How to Stream the Movie Online at 123Movies. . This short animation about the perils of tobacco smoking takes us to the kingdom of King Size, a land where "no smoking" is illegal. Here, intoxication dangers and health risks linked to cigarettes are blissfully ignored, and non-smokers are unwelcome. A humorous invitation for young people not to start smoking, or if they have, to relinquish the hazardous habit.