Playlist
As the end of the season nears, Mark Kohaykewych makes a deal with rivals Darrell Ward and Lisa Kelly to join forces for a four-truck convoy; Alex Debogorski must complete one of the longest trails; Art Burke's truck gives out on the ice.
Choto, a five-month-old, 600-pound Indian Rhino, doesn't know his own strength yet; baby gorilla, Johari, is ready to meet her family.
An orphaned cheetah learns to share a meal; Mary the reindeer isn't eating; Marsha continues her training with Choto.
Dennis' hunt for gold proves unsuccessful; Ken breaks a machine in his haste to sluice; Karl's season is threatened by floods.