He may be a comedy A-lister, but on Tuesday’s episode of Discovery Channel’s Man vs. Wild (10PM ET), Land of the Lost star Will Ferrell feasts on a dinner of reindeer eyeballs and his own urine.

Host Bear Grylls and Ferrell parachute off a helicopter and into the Swedish hinterland, where they’ll rappel down a hundred-foot frozen waterfall, get crafty by fashioning their own snow shoes out of twigs and, yes, drink their own urine.

CBS may want to keep Ferrell in mind if they ever get that all-star version of Survivor off the ground …