Season 4

E1. Leg 3 (Part 1): Georgia

Dec 10, 2014 · 80m

E2. Leg 3 (Part 3): Georgia

Dec 17, 2014 · 80m

E3. Leg 4 (Part 2): Sweden

Dec 24, 2014 · 80m

E4. Leg 5 (Part 1): Finland

Dec 31, 2014 · 80m

E5. Leg 5 (Part 3): Finland

Jan 7, 2015 · 80m

E6. Leg 6 (Part 2): Finland

Jan 14, 2015 · 80m

E7. Leg 3 (Part 2): Georgia

Jan 14, 2015 · 80m

E8. Leg 7 (Part 1): England

Jan 21, 2015 · 80m

E9. Leg 7 (Part 3): England

Jan 28, 2015 · 80m

E10. Leg 8 (Part 1): Costa Rica

Feb 4, 2015 · 80m

E11. Leg 9 (Part 1): Costa Rica

Feb 11, 2015 · 80m

E12. Leg 9 (Part 3): Costa Rica

Feb 18, 2015 · 80m

E13. Leg 10 (Part 2): Bolivia

Feb 25, 2015 · 80m

E14. Leg 11 (Part 1): Bolivia

Mar 4, 2015 · 80m

E15. All the Way here

Mar 11, 2015 · 80m

E16. Episode 16

Mar 18, 2015 · 80m

E17. Leg 12 (Part 3): Argentina

Mar 25, 2015 · 80m

E18. Reunion

Apr 1, 2015 · 80m

E19. Leg 7 (Part 2): England

Apr 8, 2015 · 80m

E20. Episode 20

Apr 15, 2015 · 80m

E21. Best so Far

Apr 22, 2015 · 80m

E22. Episode 22

Apr 29, 2015 · 80m

E23. Leg 8 (Part 2): Costa Rica

May 6, 2015 · 80m

E24. Episode 24

May 13, 2015 · 80m

E25. Leg 9 (Part 2): Costa Rica

May 20, 2015 · 80m

E26. Episode 26

May 27, 2015 · 80m

E27. Leg 10 (Part 1): Bolivia

Jun 3, 2015 · 80m

E28. Episode 28

Jun 10, 2015 · 80m

E29. Leg 10 (Part 3): Bolivia

Jun 17, 2015 · 80m

E30. Episode 30

Jun 24, 2015 · 80m