Nickelodeon is celebrating Halloween with its "Shriekin' Weekend" Oct. 29-31, the network said Thursday.
Half-human, half-ghost Danny Phantom will make his Nick debut in Fright Knight, which debuts Friday, Oct. 29 at 8 p.m. (EST/PST).
The network will also air holiday-programming marathons each day featuring fare from its series including The Fairly OddParents, SpongeBob SquarePants, Rugrats, The Adventures of Jimmy Neutron, Boy Genius, As Told by Ginger, ChalkZone, Hey, Arnold!, Doug, CatDog, Angry Beavers and My Life as a Teenage Robot.
In addition, Nick will run an on-air "Nick or Treat" sweepstakes Oct. 4-15, during which kids can mail postcard entries for their chance to go trick-or-treating with All That's Christina Kirkman and Romeo's! Zachary Williams.