Ultra Intruder is the oldest intruder of the Intruders, he is the great-great-great-great-great-great-great-great grandfather of Kazim and Great red intruder, the great-great-great-great-great-great-great-great-great-great-great-great grandfather of King Intruder and Angler, he is nearly 500,000 years old, unlike Kazim and Great red intruder, he wears a cap and a police belt, which resembles as a Police guppy and the SWAT guppy, he is the member of the FFEAR, he is a commander.

he has 8 greats and 12 greats, so he is much older then young intruders!

he appears in Caught!