Episode basedEdit

• Kowalski's new gadget is made up of a vice clamp, 9volt battery, LED timer, an ostrich feather, a spork and blueberry bubblegum. He doesn't know what it does until Marlene tries it out, it cuts through rope.
• This is the first time Julien didn't make an appearance, as Maurice and Mort had a second disappearance.
• This is the second mention of Manfredi and Johnson. Manfriedi was the cute one until their "little Nairobi surprise party".
• Marlene's new roommate arrived on a "Class F" freighter.
• This is the first appearance of Rhonda the walrus.
• There is another sewer entrance right outside of Marlene's entrance to her cave.
• Marlene owns a gas mask.
• The penguins have a self destruct button for their habitat.
• Alice's office has a computer and a Mort calendar on the wall.
• Kowalski's invention turns out to be a plasma cutting saw.
• This is the second mention of Dr. Blowhole, Skippers nemesis.
• Running Gag: The penguins keep on getting inside Marlene's habitat without using the front door.
• Antagonist(s): Rhonda and Dr. Blowhole (mentioned)

Foul Ups, Bloops, and BlundersEdit

Behind the ScenesEdit

• Working Title: "Annoying House Guest"
• The beginning of the episode was cut in the UK, including the title card. It was until that point where the penguins realize they have an intruder.
• The Hoboken Aquarium is a real aquarium.

DVD ReleasesEdit

• It is included in Operation: DVD Premiere