Ep 5. Mud is Thicker Than Water

Ben 10: Omniverse season 4 episode 5 titled "Mud is Thicker Than Water" follows the story of Ben Tennyson, a teenager with the power to transform into various alien creatures. In this episode, Ben and his friends, Rook and Gwen, are in search of a missing plumber named Max. Their search leads them to a plumbing warehouse where they stumble upon a group of villains called the Mud Dogs who are planning to steal a device that can create a wormhole to another dimension.

The Mud Dogs create a diversion by attacking Ben's group, allowing them to steal the device. However, Ben and his friends manage to capture one of the Mud Dogs who reveals that their leader, Argit, has taken Max hostage. He agrees to help Ben and his friends locate Argit in exchange for his freedom.

Ben and his friends head to the Mud Dogs' hideout in the city's abandoned subway system. They face numerous challenges along the way, including defeating a group of mud monsters. Eventually, they reach Argit's hideout and confront him.

Argit reveals that he had kidnapped Max to exchange him for the device the Mud Dogs had stolen. Max was being held captive in a nearby laboratory, and they needed to free him before the Mud Dogs discovered the truth about the device.

Ben and his friends manage to free Max, but they are caught by the Mud Dogs. A fight ensues, during which Ben discovers a new alien form called Swampfire, which enables him to control and manipulate plants. With the help of Swampfire and his friends, Ben defeats the Mud Dogs and retrieves the stolen device.

The episode ends with the group returning the device to the Plumbers' headquarters, where they are praised for their bravery and successful mission.

Overall, "Mud is Thicker Than Water" is an action-packed episode that showcases Ben's abilities as a hero and his growth as a character. The episode also features some exciting new alien forms and villains, making it a must-watch for fans of the series.