The Largest Land Carnivores in the World: The Polar Bear and Kodiak Bear. The largest living land carnivores are the Polar Bear (Ursus maritimus) and the kodiak bear, a Brown Bear (Ursus arctos) subspecies. Since they have similar body sizes, it is not clear which is definitively larger.
Hal Holbrook is great in this role and the mystery, while engaging is rather disturbing as McKenzie probes layer upon layer of political corruption during his investigation. One can't help but wonder about the political repercussions after the smoke cleared. It might have made an interesting film on it's own.
In September 2017, after six decades of playing the role of Mark Twain, Holbrook announced his retirement from the one-man show Mark Twain Tonight! Holbrook indicated that he would like to continue working on movies and television. Personal life. Holbrook has been married three times and has three children.