Tags: Television Season.
The fourth season of the American serial drama television series Friday Night Lights commenced airing in the United States and Canada on October 28 2009. It was the second season to be aired on DirecTV’s The 101 Network. The 13-episode season concluded on The 101 Network on February 10 2010 and then began its run on NBC on May 7 2010.The season focused on the reopened East Dillon High School and the East Dillon Lions football team.