Marco the shark is scared to go to the dentist, but his tooth will not stop hurting.

Margo the octopus is worried about being a model in an upcoming fashion show because when she gets nervous she squirts ink.

When Dot the Diplodocus hears noises at night she thinks there is a ghost in the house--and when her brother dismisses her fears the other Dino Detectives decide to investigate.

Dot the Diplodocus is puzzled by the strange behavior of her family and friends, but when she investigates she finds a trail of popcorn that leads her to an answer.

While at the fun park, the Dino detectives decide to visit the haunted house, but find it a lot more spooky than they expected.

David and Ben use a time machine to zip back a few days and retake a test they flunked. But time travel is trick. Instead of zapping back to history class, the boys just might become history.

"Boo-ha-ha! It's almost frightening how funny these jokes are. What makes the letter "G" so scary? "It turns your host into a ghost. Why should you avoid vampires at dawn? "Because they like a quick bite before they go to bed. How does a witch tell time? "With a witch watch. Ghosts and Godzilla, skeletons and sea monsters, Dracula and Frankenstein, bats and spiders, and haunted houses: it's all alarmingly hilarious!