One, two, three, four - a thumb wrestling competition is coming to Altoonisburg and a boat is the prize! Can the kids finally pay off Tedward's boat with a new one or will an old thumb rival squash their chances and their thumbs?!

A determined Lex is out to win the sandcastle competition this year by teaming up with Fisher; when Presley misunderstands that she's no longer on Lex's team, she'll have to give up her beach day to prove that she can take things seriously.