Ultra-sun: It fires off ultrasonic waves from its red orbs to weaken its prey, and then it wraps them up in its 80 tentacles.Moon: Although these Pokémon are rare, when a large outbreak of them occurs, all fish Pokémon disappear from the surrounding sea.Alpha-sapphire: Tentacruel has tentacles that can be freely elongated and shortened at will. It ensnares prey with its tentacles and weakens the prey by dosing it with a harsh toxin. It can catch up to 80 prey at the same time.
Prof. Lotus' Notes: The episode 'Tentacool and Tentacruel' was not aired in its original run of the Anime because of 9/11. The episode revolved around Tentacool and Tentacruel destroying a city and buildings in revolt.