Ep 7. So Long, and Thanks for All the Smoothies?

In the Ben 10: Omniverse season 1 episode 7, titled "So Long, and Thanks for All the Smoothies?," Ben, Rook, and Grandpa Max visit a smoothie shop in the hopes of trying out their famous banana smoothie. However, when they arrive, they find the shop closed and the owner, Mr. Baumann, missing.

The trio investigates and discovers that Mr. Baumann has been abducted by an alien smoothie maker named Mecha-Bandito. Mecha-Bandito runs a smoothie shop on an alien planet and is on a mission to create the perfect smoothie, using Mr. Baumann's knowledge and expertise to achieve his goal.

Ben and Rook are able to track down Mecha-Bandito's location and infiltrate his smoothie shop to rescue Mr. Baumann. However, they soon discover that Mecha-Bandito's smoothies have addictive properties that keep customers coming back for more.

Ben and Rook must face off against Mecha-Bandito in a smoothie-making competition to determine the fate of Mr. Baumann and the addictive smoothies. Meanwhile, Grandpa Max works to disable Mecha-Bandito's smoothie machine and put an end to his scheme once and for all.

As the competition heats up and the fate of Mr. Baumann and the smoothie-obsessed patrons hangs in the balance, Ben and Rook must use all their skills and knowledge to come out on top. Will they be able to defeat Mecha-Bandito and save the day? Find out in "So Long, and Thanks for All the Smoothies?"