The gang searches for ingredients to heal a flu that spreads throughout Berk.
Watch more of DreamWorks Dragons: Defenders of Berk only on Cartoon Network!
Watch more videos and play Dragons: Defenders of Berk games:
http://www.cartoonnetwork.com.au/minisite/dragons-riders-of-berk
Watch more videos on the go, get the Cartoon Network’s Watch And Play app here:
http://itunes.apple.com/au/app/cartoon-network-watch-play/id700390966?mt=8
Check out our Cartoon Network Facebook pages:
http://www.facebook.com/CartoonNetworkAustralia
http://www.facebook.com/asia.cartoonnetwork Make sure to check out Planet 1UP, where Nate gets up to some crazy stuff!! http://youtube.com/weareplanet1up