SpongeBob SquarePants: Friend or Foe

"Friend or Foe" is the first episode of the fifth season and the 81st overall episode of the American animated television series SpongeBob SquarePants. It was written by Casey Alexander, Zeus Cervas, Mike Mitchell, Steven Banks and Tim Hill, and the animation was directed by supervising director, Alan Smart and Tom Yasumi. Alexander, Cervas and Mitchell also function as storyboard directors. The episode originally aired on Nickelodeon in the United States on April 13, 2007.