Gigantic is an American comedy-drama television series that aired on the TeenNick TV channel. The series is the first scripted show for the channel since its rebranding from The N in September 2009. It premiered on October 8, 2010. On April 19, 2011, cast member Tony Oller announced on his Twitter account that series would not be renewed for a second season. The show's final episode aired on April 22, 2011..