The Mountain Caribou is one of the most delicious animals the vast Yukon has to offer. Caribou is also the Yukon's most mobile, seldom stopping its incessant plodding. Greg flies into high alpine lakes in search of a Mountain Caribou bull. This fall caribou hunt showcases the Yukon's mountains at their most beautiful, with colors that will take your breath away. Will Greg find the bull he is looking for?