Futurama: The Complete Collection (DVD) for $84.99 shipped.  Here is a screenshot for your reference.  The set includes all four volumes of Futurama, as well as 4 feature-length adventures: Bender's Big Score, the Beast with a Billion Backs, Bender's Game, and Into the Wild Green Yonder.  It also comes with a limited edition of a collectible Bender Head.  Most places have this DVD collection for $114 or more.