2004 | 52 Episodes

Season 1 of Peep and the Big Wide World premiered on April 12, 2004.

2005 | 25 Episodes

Season 2 of Peep and the Big Wide World premiered on November 14, 2005.

2007 | 20 Episodes

Season 3 of Peep and the Big Wide World premiered on April 16, 2007.

2010 | 12 Episodes

Season 4 of Peep and the Big Wide World premiered on February 2, 2010.

2011 | 10 Episodes

Season 5 of Peep and the Big Wide World premiered on October 10, 2011.