Say Cheese and Die... Again

S4 E4: Mr. Saur - or "Sourball Saur", as he's known to the students at Pitt's Landing School - is a real grouch! He just gave Greg a big fat "F" on his report. He didn't believe Greg's terrifying story about the evil camera he found last summer and all the terrible things that happened because of it. Mr. Saur said the assignment was to write a true story. But Greg's story was true, every frightening word of it. And now that the camera's back, the nightmare continues...