"Land of the Lost" is a science fiction television series that originally aired in the 1970s. The show follows the adventures of a family who accidentally falls into a mysterious world filled with dinosaurs, strange creatures, and prehistoric landscapes. They must navigate this dangerous environment while trying to find a way back home. The series features a mix of live-action and puppetry, showcasing various characters such as Sleestak, a reptilian humanoid, and Grumpy, a friendly dinosaur. "Land of the Lost" has gained a cult following and has inspired various adaptations, including a 2009 film starring Will Ferrell.