Tags: Television Season.
The fourth and final season of the American comedy-drama television series Ugly Betty was confirmed in the ABC lineup which was picked up for a full season on April 23 2009. The season premiered on October 16 2009 and ended with the series finale on April 14 2010.Outside the United States Season 4 began airing on digital channel 7TWO on Tuesdays at 7:30pm from April 13 2010 in Australia. It also began airing in the UK on Wednesday August 11 at 9 pm.