Back at the Barnyard

Back at the Barnyard is an American animated television series. It was made by Nickelodeon Animation Studio. The series was broadcast on NickToons and Nickelodeon. The series is a spin-off of the "Barnyard" (2006) movie. It aired from September 29, 2007 to November 12, 2011. 
Plot.
Following the events of the film, the series' plot generally revolves around Otis and his friends going on various misadventures and trying to keep their anthropomorphism a secret from humans.
Episodes.
Season 2: 2008-2010.
In March 2008, Nick renewed "Back at the Barnyard" for a second season of 20 episodes and two holiday themed specials. The new season premiered on October 24, 2008, part of "Some Like It Snotty Week", which became the first 30-minute episode called, "Some Like it Snotty". A brand new Barnyard movie aired on November 29, 2008, which is the third day of the second "Super Stuffed Nicktoons Weekend". Four new episodes aired from January 20-23, 2009 part of "Battle of the Barnyard Week". Five more new episodes aired from February 23-27, 2009 part of "Animal Invasion" week, followed by five new episodes aired from May 18-22, 2009 part of an "Barnyard Bizarro Week". Another quintet new episodes aired June 29 - July 3, 2009 part of "Battle of the Barnyard 2 week".