Danny Fantom Sezon 1 Odcinek 3: One of a Kind

When Danny's after-school ghost activities cause his already mediocre grades to slip, he calls upon his friends Sam and Tucker to help him efficiently manage his time. While on a scheduled extra credit biology assignment to study a rare gorilla in captivity, Danny finds himself hunted by Skulker - an armored ghost determined to add Danny to his collection of rare and unusual poltergeists.