Kermit the Frog and his colleagues go on a warfare against ruthless pirates. They also share their problem-solving journey on sea to rescue a treasure.

Of those suggestions for a new Muppet flick, Thatcher's two favorites were “Treasure Island and a King ... However, as the actor told Den of Geek, his “voice had broken” by the time shooting ...

In a musical reworking of the classic tale, the Muppets set out to find buried treasure after young Jim ... who has his own plans for the loot, and they end up being kidnapped by cannibals.