*A Ben 10 Holiday Special
The Tennysons are at Death Valley, California. Ben and Gwen complain about the heat. Grandpa Max tells them that the air conditioning is already at its peak, but Ben decides to transform into Grey Matter to enter inside the system to tune it up a bit. Unfortunately, instead of delivering them a more comfortable setting, Grey Matter busts the system, causing them to stop in the middle of nowhere. They soon notice a mysterious entrance to a town with a Christmas setting, so they decide to stay in for a while to get away from the heat. Ben and Gwen enjoy their stay, but soon they find out that a man named Mr. Jingles mistakenly takes their grandfather as Santa Claus. Max tries to convince to him that he is not the person he is looking for. Instead of letting him go, Mr. Jingles only worries how much Christmas needs to turn out, so he controls Max's body to restrain him from leaving.
The Tennysons are at Death Valley, California. Ben and Gwen complain about the heat. Grandpa Max tells them that the air conditioning is already at its peak, but Ben decides to transform into Grey Matter to enter inside the system to tune it up a bit. Unfortunately, instead of delivering them a more comfortable setting, Grey Matter busts the system, causing them to stop in the middle of nowhere. They soon notice a mysterious entrance to a town with a Christmas setting, so they decide to stay in for a while to get away from the heat. Ben and Gwen enjoy their stay, but soon they find out that a man named Mr. Jingles mistakenly takes their grandfather as Santa Claus. Max tries to convince to him that he is not the person he is looking for. Instead of letting him go, Mr. Jingles only worries how much Christmas needs to turn out, so he controls Max's body to restrain him from leaving.

