Eat or Be Eaten: Panic in the Forest

To prevent further problems, Sasuke thinks up a password to determine friend from foe. Sasuke identifies another fake Naruto, when the phony says the password correctly. While Sasuke and Sakura deal with this mysterious ninja, Naruto has his hands full with a giant snake. Can Naruto handle this on his own? And what about Sasuke and Sakura, can they survive the ordeal?