Montana:Elk - Episode 7 - Boone and Crockett Country

Can an ecosystem change in a lifetime? Can the increased population of one big game specie displace another? What happens when the driven specie is served up to an over population of mountain lions? What will happen when newly reintroduced wolves discover the interloper? The relationship between mule deer, cougar, elk and wolves in the Big Sky, and what game managers can do to restore balance.