The episode begins with 10 year old Ben Tennyson going on a summer road trip with his cousin Gwen and their grandfather Max in an RV they call the "Rust Bucket." Ben is initially upset because he expects the trip to be boring. While camping in the woods, Ben wanders off after an argument with Gwen and discovers a mysterious watch like device called the Omnitrix, which crashes to Earth inside a pod. When Ben reaches out to examine it, the Omnitrix attaches itself to his wrist and fuses with...