Season 19 aired between 16 Jul 2013 and 11 Apr 2015, 11 episodes.
Episodes
E01
Mega Speed Countdown
16 Jul 2013
E02
Mega Machine Countdown
23 Jul 2013
E03
Mega Weapon Countdown
30 Jul 2013
E04
Mega Food Countdown
27 Aug 2013
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