In Surf Soup TV Book 5, Koa and his friends finally got the chance to go surfing after cleaning up the beach. However, their joy was short-lived when they found out that the TV they had salvaged wasn't working. They spent some time trying to fix it, but to no avail. However, a strange occurrence happened when Koa got the TV to work in his head. And just when they thought the day couldn't get any stranger, they discovered someone unexpected inside...