Bear Down

S13, E10: Lauro continues his quest to complete the Iditarod through the frozen interior of Alaska. Bret and Ivy pursue a bear into dangerously steep terrain. Daniel sets traps for wolves to protect the fragile deer population in the Southeast. Jake puts a marathon chase on a massive tomcat, ending in a showdown with the killer they've chased all winter. Paul grinds beaver carcasses to produce a valuable trapline bait.