The Merrell Twins are ending their epic DIY challenges with the Ultimate Red Flag Hunt! The red team is facing off against the blue team in a race against time to see who can find all of the hidden flags and get slimed first. How do you think the teams did? Let us know in the comments below. Catch more Double Dare on Nick! #Nick #Nickelodeon #DoubleDare #MerrellTwins #DIY Subscribe if you love Nickelodeon and want to see more: at.nick.com/Subscribe Nickelodeon is the number-one brand for kids with original cartoons, sitcoms, movies, award shows, products, and more! Here on our Nickelodeon YouTube channel you’ll find the shows and animated series you know and love like SpongeBob SquarePants, The Loud House, Teenage Mutant Ninja Turtles, Henry Danger, ALVINNN!!! and The Chipmunks, and more! You’ll also get exclusive access to our digital original series like The JoJo & BowBow Show Show, Inside Nick, and Nia Sioux’s Slumber Party plus fun Nick recipes, DIY projects, how-tos, an...