Illuminati

The illuminati appears in the first, and third episode, and is mentioned in the first, second, and third episodes of Beanie Boo Episodes, and is planned to appear as a suit and as a character in Plush World, the Beanie Boos got teleported to his UFO in the third episode, however the illuminati only appears as a wooden rune in the third episode, and the rune makes a cameo appearance while Brownie was playing Apollo 13 with his plane in the fourth episode, the illuminati has been trying to defeat the Beanie Boos, hence teleporting them to his UFO, but payed no attention to them in the UFO, but Buff did hide in places at the UFO, he did close the door to the bathroom because he thought the illuminati was gonna see him, the illuminati is an all seeing eye, so technically he was already seen closing the door to the bathroom to hide from the illuminati