Ben 10: Alien destroyer episode 2: There were 10, now there's 20 part 2

The water was murky and swamp like. Fish swam in various directions, not caring where the went or what they did. Ben, as his newly unlocked alien Fishbait, propelled himself through the water searching for the tentacles that had attacked him a few nights ago. Suddenly, he dashed into a nearby seaweed patch. He had just noticed a pill- shaped robot a radio antenna connetected to the top of his head, grey dots covering his body.