with 21 episodes premiered on April 12, 2007

with 23 episodes premiered on September 28, 2006

The first season of the American dramedy television series Ugly Betty began airing on September 28, 2006 and concluded on May 17, 2007. In addition to the twenty-three regular episodes in season one… see more

with 18 episodes premiered on September 27, 2007

The second season of the American dramedy television series Ugly Betty started on September 27, 2007 in the United States and Canada and including a long, mid-season hiatus ran until May 22, 2008. Th… see more

with 24 episodes premiered on September 25, 2008

The third season of the American dramedy television series Ugly Betty was confirmed in the ABC lineup, which was picked up for a full season on February 11, 2008. The season premiere aired on Septemb… see more

with 20 episodes premiered on October 16, 2009

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… see more