H ταινία "Scooby-Doo!" αποκαλύπτει πως συναντήθηκαν για πρώτη φορά οι αχώριστοι φίλοι Σκούμπι και Σάγκι και πώς συνεργάστηκαν με τους νεαρούς ντετέκτιβ Φρεντ, Βέλμα και Δάφνη για να φτιάξουν τους διάσημους Mystery Inc. Έχοντας στο ενεργητικό τους εκατοντάδες λυμένα μυστήρια, ο Σκούμπι και η παρέα του έρχονται τώρα αντιμέτωποι με το πιο δύσκολο στην καριέρα τους: την απελευθέρωση του σκύλου φάντασμα Κέρβερους. Καθώς παλεύουν για να σταματήσουν μία παγκόσμια «σκυλοαποκάλυψη», ανακαλύπτουν τη μυστική «κληρονομιά» και τον προορισμό του Σκούμπι, που είναι πολύ μεγαλύτερος από όσο κανείς τους μπορούσε ποτέ να φανταστεί…
A pathologist experiments with a deaf-mute woman who is unable to scream to prove that humans die of fright due to an organism he names The Tingler that lives within each person on the spinal cord and is suppressed only when people scream when scared.
An alcoholic grandfather is seriously ill. His doctor suggests that experiencing a bad scare could cure him. His grandson volunteers to help him.
On their way to Night School, Casper the Friendly Ghost and his pal, Spooky Ghost, pass a zoo, and Spooky has a good time scaring the animals until Casper, posing as the ghost of the scared denizens of the zoo, scares Spooky.
After had a biggest lost in his life, a young man felt uneasy when he arrived at his family home, -convinced himself there's was something disturbing lurking here.
Awaken in his desk office, an intern-office workers trying to get home but somehow he felt something was following him.
After had a biggest lost in his life, a young man felt uneasy when he arrived at his family home, -convinced himself there's was something disturbing lurking here.