List of The New Scooby-Doo Mysteries episodes

TNSDMysteries interlude title card — Series title card.

Season 1 of The New Scooby-Doo Mysteries debuted on ABC from September 8, 1984 to December 1, 1984.

Cast[]

Don Messick as Scooby-Doo and Scrappy-Doo
Casey Kasem as Shaggy Rogers
Heather North as Daphne Blake

Episodes: 1984[]

Number	Title	Airdate	Suspects	Culprits	Monsters
1	Happy Birthday, Scooby-Doo	September 8, 1984	Fred Jones	Stuyvesant	Red Skull
The kids head to the TV station ZPOP to surprise Scooby, who thinks they have forgotten his birthday. When they get there, Scooby is surprised with "Here is Your Life, Scooby-Doo", hosted by Mark Winkendale. Special surprise guests include Velma, Freddie, and Mrs. Vandereel, whom they helped by solving the mystery of the Red Skull Curse. Before too long the Red Skull comes back and steals the Last Hope Diamond again, but is it really Freddie as everyone seems to believe?
2a	Scooby's Peep-Hole Pandemonium	September 15, 1984	N/A	Orson Kane	Maid Mummy
The kids are hired to do a story on Norma Deathman, an actress who hasn't been photographed or interviewed since 1933. The kids go in disguise as Creepy Caterers to her birthday party, but when Norma's jewels turn up missing, the gang must find out who stole them before they get blamed.
2b	The Hand of Horror	September 15, 1984	N/A	Ratfield	Helping Hand
While on a pizza run, the kids run into the Von Gizmo Estate, where they encounter Ratfield, the Von Gizmo twins' ex-assistant, who claims they stole his secret invention.
3a	Scoo-Be or Not Scoo-Be?	September 22, 1984	Yorick	Rosey Crans, Gilly Stern	Sea Demon
Next stop on the Cheapo European Tours: Denmark, where it seems there is something rotten in Denmark as the kids run into the ghost of Hamlet at the Hotel Hamlet they are staying in. The ghost wants to let the kids know something though: "Beware, the Briny Boo!”
3b	The Stoney Glare Stare	September 22, 1984	Anna	Thaddeus Blimp, Wilmer, Professor Mikos	Cyclops
In the Greek islands, the kids head for Cyclops Island, to find the legendary Mask of Medusa with Professor Mikos. But it seems that Thaddeus Blimp, a master villain, wants the mask too, and he plans to turn all the world leaders and his enemies, including Scooby, to stone.
4a	Mission: Un-Doo-Able	September 29, 1984	Groundskeeper	Cecil	Mastermind
The Un-DOO-Able Mission Team, under the lead of Agent Doo, set out to nab the no good crook, Mastermind. It seems he hired some technicians to build a transponder beam in the Statue of Liberty. This will allow him to control the world if the team can't stop him.
4b	The Bee Team	September 29, 1984	Nathan Stinger, Wanda Parker	Harley Finster	Giant bees
Mr. Doo and the Bee Team are hired by Nathan Stinger, owner of Bee In Your Bonnet Honey Farm. It seems giant renegade bees have been invading his farm and stealing his hives and honey, but what is wrong with this strange tasting honey, and why do they want it?
5a	Doom Service	October 6, 1984	Sheldon Keats, Mrs. Van Loon	Mrs. Van Loon	Ghost of Ebenezer Overview
The kids are summoned to the Overview Hotel by Jack Marsten, the owner, to rid it of the previous owner, who died 100 years before. It seems that some of the guest are not frightened though, like Sheldon Keats, the horror novelist and occultist, and Mrs. Van Loon and her invisible dog. Does it have anything to do with the Western Air Command Base down the street?
5b	A Code in the Nose	October 6, 1984	N/A	Codefinger	N/A
At the top secret army compound, Codefinger the master spy, steals the top secret government decoder. While on the getaway, he stashes it in Pingree's Department Store. The government recruits the gang to find the decoder named Myrtle, by using code words it responds too, throughout the store.
6	Ghosts of the Ancient Astronauts	October 13, 1984	N/A	Harriet Mullins, Harriet Mullins's associate, Punjab, Abdul	Zombies
The Gang are on a South American expedition with Velma's uncle, Professor Cosmo Dinkley, to recover the Celestial Orb. The orb is a baseball-sized ruby that has a map to the Lost Temple of Sirius. The temple is believed to have been built by the ancient astronauts and filled with secrets and treasure. It soon seems that they are not the only ones searching. Professor Dinkley's ex-assistant Harriet Mullins is lurking in the background, waiting to steal the orb.
7a	The Night of the Living Toys	October 20, 1984	Mr. Sigmund	Katerina Kobald	Evil Elf
The Scooby-Doo Detective Agency is hired by Herr Dreisbach of the Black Forest Toy Shop, to discover who is stealing his profits from his safe. Does it have anything to do with the toy store being built over the elf kingdom, and where is the treasure that Herr Dreisbach's great-grandfather found?
7b	South Pole Vault	October 20, 1984	Virgil, Research worker	Dr. Carlin	Mad Sea Lion
Dr. Carlin, director of research, at the Antarctic Scientific Research Camp, hires the detectives to find out who is sabotaging his research work on sea lions and penguins. All the researchers want to go home, but the Professor won't let them leave until the research information is found.
8	A Halloween Hassle at Dracula's Castle	October 27, 1984	N/A	Igor, Chandra	Ghost of Dr. Van Helsing
The kids are invited to a Halloween party, but little do they know that the party guests are really monsters who need their help. Will the kids stay and help them out, or run and hide?
9	A Night Louse at the White House	November 3, 1984	Senator Bullhorn, Mrs. Bullhorn, Marilyn Maxie	Ambassador of Klopstokia, Ambassador of Klopstokia's wife	Ghost of Abraham Lincoln, Ghost of George Washington
Velma, a research assistant for NASA, brings Daphne, Shaggy and the dogs out to dinner at the White House where they are discussing the new space station Velma helped with. To everyone's surprise, the ghost of George Washington comes, and says he wants to reclaim his home. With that come a few more presidential ghosts, a brass eagle, and paintings that are missing, and others with their eyes cut out. Why are these ghosts haunting the White House?
10a	Showboat Scooby	November 10, 1984	Mayor	Pops Baloney	Ghost of Colonel Beauregard
The gang heads over to the Delta Queen to see Dixie Doo. But before long, all the customers are scared away by the ghost of Col. Beauregard, who is looking for Magnolia. She believed he stole her priceless emerald necklace, so she refused to marry him all those years ago. Can the gang solve the mystery and rid the showboat of its haunts?
10b	The 'Dooby Dooby Doo' Ado	November 10, 1984	Marcy Green	Laser band thief	N/A
The gang heads to Las Vegas's, Circus A Go-Go, to see cousin Dooby Dooby Doo in concert. Soon it seems someone is out to kidnap Dooby Dooby Doo and steal his fancy collar, which was a present from a fan in New York, so Scooby turns decoy with a fake collar. Looks like trouble!
11	Sherlock Doo	November 17, 1984	Mr. Lestrade, Ms. Adler, Iggy Moriarty, Ziggy Moriarty	Mr. Stapleton	Ghost of Sherlock Holmes
Freddie joins Daphne, Shaggy, and the dogs in attending the Mystery Solvers Contest in London at the famous 221B Baker Street. Along with other detectives, they must solve the "Mystery of the Blue Carbuncle," Sherlock Holmes's last unsolved case. Soon, the ghost of Sherlock Holmes is following the gang around, but is he here to help or set them up?
12a	A Scarey Duel with a Cartoon Ghoul	November 24, 1984	Ms. Handle, Ralph Mayo	Dimwittie	Monster Mutt
The gang goes on a Hollywood tour of Bananatoons Studios, where Scrappy's favorite cartoon, Hero Hound, is created. While there they run into a mystery and are hired by Buster Banana, the studio head, to find out why the evil Monster Mutt is stealing all the films in the studio.
12b	EIEIO	November 24, 1984	Mr. Memory, Eunice	Parker	Old MacDonald
The kids head over to the Experimental Institute for Evolutionary Improvement of Organisms, also known as E.I.E.I.O., to help old Mr. MacDonald, the director, discover who is creating monsters with the secret formula that he developed to create large amounts of food.
13	The Nutcracker Scoob	December 1, 1984	Winslow Nickleby	Nanette Musette	Ghost of Christmas Never
The cruel and chilling Winslow Nickleby is set to dampen yet another Christmas for the kids at the children's home. The gang is tasked with warming his heart.