Ep 12. Side Effects

Ben 10 is an American animated television series created by Man of Action Studios for Cartoon Network. The show follows the adventures of a young boy named Ben Tennyson who, with the help of a mysterious alien device called the Omnitrix, can transform into ten different alien creatures, each with their unique abilities.

In episode 12 of season 1, titled "Side Effects," Ben and his cousin Gwen visit a health spa called Serenity Springs to get a break from the constant action of battling evil aliens. However, things quickly take a strange turn when they are confronted by a group of people who seem to be under the control of a strange pink mist.

As Ben tries to figure out what is going on, he begins to experience some strange side effects of his own. Every time he transforms into an alien, he starts to lose control and his personality begins to change. It's up to Ben and Gwen to figure out the cause of the strange behavior and put a stop to it before it's too late.

The episode is filled with action and suspense, as Ben and Gwen race against time to uncover the mysterious mist and stop whoever is controlling it. Fans of the series will enjoy seeing their favorite characters pushed to their limits as they try to solve the latest alien mystery.

As always, the show features colorful animation, exciting fight scenes, and plenty of humor. But the episode also touches on some deeper themes, such as the importance of taking care of your health and the dangers of untested experimental treatments.

Overall, "Side Effects" is a thrilling episode that will keep viewers on the edge of their seats. Whether you're a longtime fan of the series or just tuning in for the first time, this episode is sure to entertain.