Season 4

1. $1 Million Dollar Edition

2. Return to Las Vegas (1)

3. Return to Las Vegas (2)

4. Heli Crawl and Flag Grab; Maggoty Madness; Head on Pipe Ramp

5. Heli Water Drag; Cow Eye Juice; Truck to Truck Transfer

6. Halloween Episode

7. All Female Episode #2

8. Four Stunt Episode #2

9. Water Sack; Beetle Roach & Worm Transfer; Spinning Ledge

10. Truck to Helicopter; Table Clearing; Under the Semi

11. Family Fear Factor

12. Boat to Boat; Worm Wine; Matrix Truck Straddle

13. Cable Surfing; Gift Exchange; Lake O' Fire

14. Fear Factor Twins #2

15. Couples Fear Factor (1)

16. Couples Fear Factor (2)

17. Couples Fear Factor (3)

18. Couples Fear Factor (4)

19. Couples Fear Factor (5)

20. Couples Fear Factor (6)

21. Couples Fear Factor (7)

22. Four Stunt Episode #3

23. Four Stunt Episode #4

24. All Female Episode #3

25. Siblings Fear Factor

26. Twirling Misery; Eat Live Snails; Car Jump out of Back of Semi

27. Extreme Building Plunge; Bug Windshield; Rotating Beam to Platform

28. Tunnel Flag Snag; Potato Bug Bazooka; Tractor Car Roll

29. Miss USA Edition #2

30. Team Transfer; Hagfish Transfer; Cable Stand

31. Bound in Chains; Get the Gator; Heli Rope Transfer

32. Dual Heli Beam Walk; Fly Shake; Hop the Train

33. Underwater Tumbler; Bug Body Bag; Dual Heli Wall

34. Family Beam Walk; Family of Roaches; Kid-A-Pult