Pilot
Episode: 1x01 | Airdate: Jan 6, 2011
Season 1
Season 5
Montana
Episode: 5x01 | Airdate: Aug 3, 2015
Africa, Part 1
Episode: 5x02 | Airdate: Aug 10, 2015
Africa, Part 2
Episode: 5x03 | Airdate: Aug 17, 2015
Mexico, Part 1
Episode: 5x04 | Airdate: Aug 24, 2015
Mexico, Part 2
Episode: 5x05 | Airdate: Aug 31, 2015
Africa, Part 3
Episode: 5x06 | Airdate: Sep 14, 2015
Sweden
Episode: 5x07 | Airdate: Oct 19, 2015
Mexico, Part 3
Episode: 5x08 | Airdate: Oct 26, 2015
Alaska Black Bear
Episode: 5x09 | Airdate: Nov 2, 2015
Under Pressure
Episode: 5x10 | Airdate: Nov 23, 2015
Africa: Part 1
Episode: 5x11 | Airdate: Dec 14, 2015