Brannigan

Kodek Branigen is the leader and commander of the Alpha Squad in the Plumbers Academy.

History
He is an alien of unknown species. He is a senior in the Plumbers Academy. He is the leader and commander of the unbeaten Alpha Squad. They are a group of senior Plumbers who takes a dummy on hostage for junior Plumbers to learn how to rescue someone from hostage situation. He had a grudge against Ben, but soon become friends by the end of the episode. He appeared in Basic Training.

Trivia

 * His and the Alpha Squad's Plumbers suits resembles Water Hazard's exo-skeleton.
 * One of his squad members resembles Magister Prior Gilhil with differeny skin tone.
 * He resembles an older version of Beast Boy, a character from Teen Titans.
 * The name of Kodek Branigen is a reference of the surname of Zapp Brannigan, a character of Futurama.
 * He is voiced by James Arnold Taylor who is best known for voicing Ratchet in the Ratchet and Clank series and Obi Wan Kenobi in Star Wars: The Clone Wars.