Perry enters through a secret door on the side of the house.
Perry opens the top of a decorative mushroom in the backyard. When he reaches the bottom, he steps to his right, and his fedora drops onto his head from a different tube.
Perry flushes himself down a toilet and swims to his lair.
Entered from the side of the house, followed by a ride down a tube elevator (Exactly the same way as in Rollercoaster).
At the Mall there is a Drink It soda machine that scans his foot, and leads to a slide that takes Perry to his lair. He skids to a halt halfway down the slide, and has to push himself the rest of the way.
By a trash bin at Mount Rushmore and a lengthy travel tube ride. His trip is delayed for a few seconds to let Agent R go first through an intersection in the travel tube. (Perry returns to Mount Rushmore by exiting through the door on the side of the house and hops into a nearby bush to re-enter the travel tube.)
Perry takes the "Chimney-vator" to get into his lair, an elevator inside the chimney of the boys' house. Santa Claus also uses the Chimmney-vator with Perry. Santa and Perry look at each other causing Perry to grin.
Perry makes sure Candace is gone, then sits on firewood in the firеplace, presses a button, and whizzes off to his lair.
Enters a water trough at the dude ranch and swims underwater back to his lair, avoiding a shark with a laser beam strapped to its head.
Perry steps into a coil of hose and turns on the faucet, which sends him into a tube.
Perry goes over a wall of fasteners in the hardware store and pulls on a bag in the display. The display turns around and Perry is in his lair with his fedora on.
Perry entered his lair through a very old tree slide. At the end of it he nearly knocks over a vase holding a flower.
Perry enters through the couch.
Perry spins a photo of himself on the wall to go through a secret small door behind it to his lair.
He uses a keypad to activate a rotating section of the fence, which flings him through a trap door in the lawn.
He enters in a photo booth at the museum.
Perry does not enter his lair. Instead, Major Monogram shows up in the museum inside of a replica of the Discobolos statue. It is a replica because the original doesn't have any clothes on and the version in this museum has a skirt.
Perry jumps into the bathtub, turning on the shower and appearing in his lair in through a bat of steam wearing a towel.
Perry puts himself inside a box and is sent by airmail to another country, where he is sent back to Danville by airmail and a mailman drops the box inside a mailbox, which leads to Perry's lair. "You do know we have an elevator, right?" Major Monogram points out.
He took a tunnel hidden in the trash.
Perry scuttles up a storm drain and pops out in mid-dressing of a magpie costume, then walks onto a power line scaring off some magpies, and hops into an emergency phone on the phone line pole, ending up falling from the ceiling of his lair landing into his chair.
Perry surfs on a surfboard into a tube.
Perry is on an ordinary double-decker bus. He uses a jet pack to fly to a lamp post, in which he opens and squeezes his way down.
Perry first jumped into a top hat in Phineas and Ferb's room and jumped out of one in his lair. A video shows him entering his lair through the backyard tree entrance.
Perry uses a tube to slide into his lair, but falls out because Carl was in the middle of fixing the tube. Carl puts Perry into the other side of the tube, saying "Ooh, sorry about that, Agent P." and returns to fixing the pipe. Herman the Hedgehog then falls out of same tube.
He wanted to enter the lair through a secret lift in a bookshelf, but this was out of order, so he had to walk down a huge staircase. At the end of the briefing, he is not looking forward to having to walk back up the stairs.
Perry drinks coffee and then uses the backyard tree entrance. He goes down to his lair after drinking coffee, and then he put on his secret agent hat.
Perry, in Candace's body, squeezes into the hidden door on the side of the house.
Perry enters a trash can, to find it is the wrong one and is full of garbage, he then jumps into the one next to it, which this one leads him to his lair.
With the family out of the house, Perry is watching "his stories" on the TV in the living room, until Major Monogram interrupts him with news that Doofenshmirtz's old professor is in town and together they are bad news. Perry puts on his secret agent hat and walks away.
Perry goes through a hole that opens in the ground and takes him down a chute into his lair, putting on his secret agent hat on the way down.
An entrance in the side of the house that was also used in Rollercoaster, but due to the cone on his head, Perry cannot fit into the door of the passage to the lair.
Perry flies into space with Candace on Phineas and Ferb's ship, to realize that he is needed to be in space via videophone, but due to budget cuts can't be sent up there, when he is up there thanks to Phineas and Ferb.
In this episode, there is no subplot with Perry, and because of this, Perry isn't shown entering his lair, or getting his brief mission from Major Monogram. However, later in the episode, Perry is briefly seen battling Doofenshmirtz.
Enters through the file cabinet in Baljeet's living room and falls into his chair, pieces of paper flying around him.