Season 17 aired between 14 Jan 2011 and 15 Jun 2014, 14 episodes.
Episodes
E01
Mega Snack Countdown
07 Sep 2013
E02
Mega Machine Countdown
23 Jul 2012
E03
Mega Weapon Countdown
30 Jul 2012
E04
Mega Food Countdown
27 Aug 2012
E05
Mega Speed Countdown
16 Jul 2012
E06
Super Strong Countdown
14 Sep 2013
E07
Amazing Job Countdown
21 Sep 2013
E08
Strangest Countdown
28 Sep 2013
E09
Amazing Gadgets Countdown
15 Jun 2014
E10
Hottest Rides Countdown
15 Jun 2014
E11
Packaging
14 Jan 2011
E12
Grease
21 Jan 2011
E13
Ropes & Chains
28 Jan 2011
E14
American Trucking
04 Feb 2011
E02
Mega Machine Countdown
23 Jul 2012
E03
Mega Weapon Countdown
30 Jul 2012
E04
Mega Food Countdown
27 Aug 2012
E05
Mega Speed Countdown
16 Jul 2012
E06
Super Strong Countdown
14 Sep 2013
E07
Amazing Job Countdown
21 Sep 2013
E08
Strangest Countdown
28 Sep 2013
E09
Amazing Gadgets Countdown
15 Jun 2014
E10
Hottest Rides Countdown
15 Jun 2014
E11
Packaging
14 Jan 2011
E12
Grease
21 Jan 2011
E13
Ropes & Chains
28 Jan 2011
E14
American Trucking
04 Feb 2011