Ben 10: Omniverse (2012)

S2E3 Gone Fishin'

Magister Patelliday finds himself captured by a band of pirates who plunder vessels and imprison their crews in enormous glass bottles to profit from their trade. The pirates have sinister plans for Patelliday, intending to make him their next meal. Rescuing him proves difficult, as the pirates are protected by both a formidable Kraken and an army of robots.