After Joe Hardy's fiancée is killed by a hit-and-run driver, the FBI won't let the police arrest the man until their own case against him is finished. Joe takes the law into his own hands and goes undercover as a rich gambler with underworld connections.

Nancy and famous criminologist Arlo Wetherly find mutilated photos of themselves.

Joe Hardy is still haunted by memories of his dead fiancee, but has to focus his mind on the case when Jocco's girlfriend overhears him talking to the police on the phone. Meanwhile, Frank Hardy tries to help Joe by going undercover too, but Jocco finds out and traps Frank in a shark-infested area.

Allison Troy's Transylvanian rock concert has locals fearing a reawakening of their most notorious denizen.

Townspeople revile a psychically gifted girl (Melanie Griffith) who has a mysterious tie to an eerie mansion.

The stage is set for mystery when Nancy and her friends decide to produce a 20 year old play in order to raise money for a youth center. The play is to be presented at the allegedly haunted Palace Theatre. When members of the original cast arrive in town, strange events begin to occur both onstage and off. Nancy must figure out why the actors have come together to appear in her modest production, or the drama might just end in real life tragedy.

Frank & Joe team up with Nancy Drew again in Los Angeles to attend the 14th Annual Detectives' Convention at a TV & movie studio. Joe pursues an illusory figure through the back lot of the studio's stage 24.

Frank and Joe are invited to join a charter flight which passes over the Bermuda Triangle.

Joe awakens in a Hong Kong hospital and is led to believe that he has been comatose for a year and his father and brother are dead.

When the daughter of a Russian official defects to the U.S. by hiding in one of the rock band Bread's speaker cabinets sent to Hawaii, the Hardy Boys must track her down before the KGB does.

Nancy's relaxing vacation cruise is interrupted when one of her fellow passengers, a mystery writer, receives threats against his life.

While in New Orleans for Mardi Gras, Frank and Joe's wallets are stolen; Nancy works under cover as a magician.

Joe and Frank Hardy go to London to find their missing father, but when Frank goes missing as well, Joe and an agent from the British Ministry must find a traitor together.

Frank and Joe Hardy are assigned to go to Puerto Rico to protect a senator's daughter from an international blackmailer known as the Scorpion.

Marla falls for an American agent, but Soviet killers pursue her.

An unseen intruder breaks into the Drew home, stealing documents that will allow Nancy's aunts, Ruby and Lela, to sell their farm. While Nancy's father goes to the State Capitol to replace the papers, Nancy heads to the Farmhouse where she is plunged into a series of strange events that lead her deeper and deeper into danger.

Nancy and the brothers team up to find Fenton Hardy, who disappeared while investigating a series of European art thefts.

A woman executes a securities scam from Atlantic City casinos using a code that the Hardy Boys must break.

Nancy and her girlfriend, George, attend a victory party where they find a star football player, standing over a prostate girl, with a broken crystal vase in his hand. Only the ever persistent Nancy can unravel who's out to frame the player and why.

The Hardy boys spot peculiar, alien-like people on an old missile site being guarded by federal agents.

Nancy is determined to restore the honor of a dear old gentleman who claims to be Santa Claus when he is accused of burglary.

The lead singer of a rock band runs down investigative reporter Jerry Morgan.

Nancy and her friends see a beam of light coming from an abandoned lighthouse. When they call the local sheriff, he thinks they're imagining things because the light has disappeared. It's up to Nancy to Expose the strange mystery that surrounds the desolate structure. Soon, she finds herself in a deadly web of crime that could threaten her very life.

The Hardy boys uncover a plot to kill the nation's top rock star.

While windsurfing in Hawaii, Frank tries to rescue a girl named Maryann (Maren Jensen) who disappears and is claimed to be dead. He then begins to become obsessed with finding out what happened to her, but someone, who is also on her trail, is watching him.