They cover a variety of subjects, including demons, angels, and leviathans. These massive leviathans had three or four propellers. Hyper Hippo formally inherited all of RocketSnail's projects, including "Mech Mice" and "Leviathans Online". At the time, Dean considers looking for him for help with the Leviathans. However, he is being taunted by new evil forces known as the Leviathans. Unfortunately, Barnabas was soon captured by the Leviathans. The Leviathans will destroy him if they are not released. Leviathans are ships of peace, and as such have no offensive capabilities. Barnabas Falls Under the Control of the Leviathans, episode 886 to 950.