Of course wikipedia is a website anyone can mess around with, but you might like to see this:

Season 5: 2007-TBA

81Friend or FoeSpongeBob finds out the secret to Mr Krabs and Plankton's rivalry.
Night LightTBA
82The Original Fry CookSpongeBob tries to impress a world-renowned chef.
WaitingTBA
83Rise And ShineTBA
Fungus Among UsTBA
84Spy BuddiesSpongeBob becomes a spy.
85Pirates of Bikini BottomTBA
No Squirrels AllowedSandy has to find a new home to stay in while her treedome is being rebuilt because of an explosion in her treedome from a science experiment.

They are true because in April 2007, they are going to have a Friend or Foe DVD of 8 Season 5 episodes. There is a thread about it somewhere in the forums.

Does anybody have a link to the DVD?