A running gag in Phineas and Ferb is that Agent P usually has a unique entrance to his lair in some sort of way.
Season 1[]
- Main article: List of Perry's entrances to his lair/Season 1
Season 2[]
- Main article: List of Perry's entrances to his lair/Season 2
Season 3[]
- Main article: List of Perry's entrances to his lair/Season 3
Season 4[]
- Main article: List of Perry's entrances to his lair/Season 4
Season 5[]
- Main article: List of Perry's entrances to his lair/Season 5
Movies[]
Across the 2nd Dimension[]
A tube behind a painting, he lifts it and gets sucked in, Perry ends up being in a tube elevator and riding down to his lair, he sees and salutes Pinky, a lot of old agents are seen too. Phineas and Ferb use exactly the same entrance later in the movie, and at the last scene, Perry is seen going down the elevator.
Candace Against the Universe[]
Perry goes through a secret door in the tree. However on arrival all the acorns fall into his lair.