This day in theme parks, October 10th: Uni Social 2010 null 2011 Experiencing HHN withdrawals? Download our new #HHN 21-themed browser ‘persona’s’ to hold you over…http://t.co/PO1W6kUA — Halloween Horror Nights (@HorrorNightsORL) October 10, 2011 2012 null 2013 Another weekend of #HHN23. Another chance to face your fears. Grab your tickets […]