Harold's Going Stiff (2011) 2011, Comedy, Horror, United Kingdom Harold’s Going Stiff (2011) Duration: 1H17M Description: Harold is suffering from a frightening new disease that is turning him into a zombie. After an experimental new treatment fails, Harold’s condition deteriorates and he ends up on the run from a group of violent vigilantes who are ….. Trailer ↗ United Kingdom 2011 Comedy Horror