Happy Little Submarine: Space Pals

Synopsis

In an underwater world where Professor Penguin and Mayor Seal have spread fear about extraterrestrials, Olly discovers Wugu, a tiny alien that became lost while visiting Earth. Even though most believe aliens are dangerous, Olly chooses to help Wugu. As they travel together, Olly learns that aliens are friendly, not threatening. With help from his friends, Olly works to stop Professor Penguin's evil plans and make sure Wugu can return home safely.