Watch The Loneliest Boy in the World (2022) HD Full Movie Free on SolarMovie. Watch The Loneliest Boy in the World (2022) online free. 'The Loneliest Boy in the World' is a modern fairytale - with zombies. A satire and a celebration of...'The Loneliest Boy in the World' is a modern fairytale - with zombies. A satire and a celebration of family values, of the imagery of horror films, of suburban life, of the American Dream and of the ultimate taboo; death.