Voltron Force (2011)

S1E9 Dark Blue

A Drule cargo ship laden with Haggarium plummets into the depths of the endless ocean on planet Poseidous, with Vince trapped onboard! As the ship descends into the abyss, tensions rise and danger lurks in the deep waters, leaving Vince to confront the perilous situation. Will he find a way to escape the wreckage and survive the unforgiving depths? The stakes are high as the ocean's mysteries unfold around him.