Classic Ben 10 Season 1 Episode 3 Das Untier

Ben, Gwen, and Grandpa Max are traveling through Germany in their RV. While driving through a dense forest, they come across a local legend - Das Untier, a mysterious creature that is said to haunt the area. Despite its fearsome reputation, Ben is eager to investigate the legend.

Their investigation takes them to a local castle, where they discover that the legend of Das Untier is more than just a myth. The castle's owner, a man named Karl, warns them of the creature's incredible strength and savage nature. Undeterred, Ben transforms into his alien form and goes off in search of Das Untier.

As Ben tracks the creature through the forest, he soon discovers that it is not just a mindless beast. In fact, it is being controlled by a villainous group of aliens known as the Fulmini. The Fulmini are using Das Untier as a weapon to terrorize the local populace and steal valuable artifacts from the castle.

Ben must use all of his skills and alien powers to stop the Fulmini from achieving their sinister goals. Along the way, he is aided by the brave Karl and his daughter, who team up with our heroes to take down the alien threat.

As the action heats up, Ben must rely on his cunning and courage to defeat the Fulmini and save the day. With plenty of thrilling action, suspense, and humor, "Das Untier" is a must-see episode for fans of the classic Ben 10 series.