Star Wars: The Clone Wars (2008)

S4E1 Water War

Following the assassination of Mon Cala's king, tensions escalate between the Mon Calamari and their Quarren neighbors, jeopardizing peace on their oceanic planet. To prevent civil conflict, the Republic dispatches Padmé Amidala and Anakin Skywalker. However, they are unaware that the Quarren are secretly supported by the Separatists. As violence looms, the Jedi must safeguard the newly appointed leader, young Prince Lee-Char, from impending threats against his life.