Season 19 aired between 07 Sep 2013 and 15 Aug 2021, 11 episodes.
Episodes
E01
Adventure Machines
25 Jul 2021
E02
Heavy Machiner
01 Aug 2021
E03
Moving America
08 Aug 2021
E04
Power Tools
15 Aug 2021
E05
Mega Snack Countdown
07 Sep 2013
E06
Super Strong Countdown
14 Sep 2013
E07
Amazing Job Countdown
21 Sep 2013
E08
Strangest Countdown
28 Sep 2013
E09
Hottest Rides Countdown
22 Jun 2014
E10
Amazing Gadgets Countdown
23 Jun 2014
E11
Panama Canal Supersized
11 Apr 2015