On the evening of Horseshoe Bay’s annual Harvest Carnival, the body of a mysterious young man is discovered on the Hudson carnival grounds. The Drew Crew is drawn into the case by a host of confounding clues surrounding a new menace terrorizing the town – a killer who has an enigmatic connection to none other than Nancy’s newest foil: Temperance Hudson.

As the gang investigates the Frozen Heart murders, sparks fly between Nancy and her counterpart in law enforcement on Nancy's first day as the community liaison. Temperance makes a startling offer at the police station.

On the trail of the Frozen Hearts Killer, Nancy and her friends follow a surprising lead from a podcaster at an annual convention for amateur sleuths, where they also find themselves unraveling ghostly clues about a homicide from the 1950s.

Sleepwalking suddenly spikes in town and Nancy questions whether Frozen Heart murders has been solved.

After a major setback in the Frozen Hearts case, Nancy asks Temperance for help with an occult approach to getting answers from a murder suspect. Meanwhile, the Bobbsey entanglement creates a world of trouble for Ace, and George has a long-overdue confrontation with someone from her past.

The Drew Crew goes on the hunt for an underground prison that may hold answers to the Frozen Hearts killings – all while following a lead on a relic that could cure George of the paranormal affliction that’s shortening her lifespan. Ace tries to enlist Amanda Bobbsey in bringing her father to justice.

Nancy, Bess, Agent Park and Temperance have to join forces when an attempt to trap a killer ends up unintentionally unleashing a deadly supernatural entity that feeds on people’s sorrows. Meanwhile, Ace and Ryan discover a haunting at the Historical Society, and George meets a friend from Nick’s past who may have secrets of her own.

While Nancy and her friends race to find the relic that could finally untangle George’s soul from Odette Lamar’s, Carson and Ryan are affected by a mystical substance that prompts a temporary return to the lowered inhibitions of adolescence.

As things begin to go haywire at The Claw, a striking stranger appears looking for Nancy, and announces himself as the billionaire Tom Swift. Meanwhile, Ace has issues with the way Nancy insists on handling things with Celia.

Nancy and the Drew Crew head out to the graveyard after she receives a mysterious call.

Nancy's birthday dinner with Carson is cut short when Detective Tamura shows up with a warrant to arrest her for contempt of court. Meanwhile, George, Bess and Ace work together to summon up one of their ancestors to help locate Odette's Englishwoman lover Mary's soul amongst billions in the spirit world.

Ryan shows up just in the nick of time to help Nancy. Meanwhile, Nick is thrown by a statement George makes. Lastly, Bess is left feeling concerned after speaking with Ace.

Nancy and the Drew Crew work together to identify a creature. Meanwhile, Bess reaches out to Carson after receiving a cease-and-desist letter. Lastly, Tristan ends up stealing Nancy’s thunder during Career Day at the high school.

Gil insists on helping Nancy investigate a hunch on Moonstone Island, but Ace and Amanda are forced to step in when he is unable to be there for her. Meanwhile, Nick begins questioning Nancy's loyalty. Lastly, Odette is getting on George's last nerve.

Nancy runs into an old friend who is in town directing a remake of a horror film called “Longhook,” where strange things are happening on set. She’s hoping that solving a new case will help get her out of her funk, and a worried Ryan offers to help Nancy since he is a self-proclaimed expert on the original version of the film. Meanwhile, Ace helps Bess rehearse for her role as Victim #1 in the movie. Lastly, George and Nick discover that they were both stood up for meetings by councilwoman, Brie, which gives them both an uneasy feeling.

Carson and Ryan work together to help Nancy.

Nancy and her friends realize they need to come up with a plan to stop the Aglaeca before it's too late; Detective Tamura shows up at The Claw to bring Nancy in for questioning in a mysterious comatose girl's assault.

Nancy and George work together to vanish the ghost who’s been timesharing George’s body since they defeated the Aglaeca. Meanwhile, no one is more surprised than Bess when a blast from her past comes knocking.

Nancy and the Drew Crew strike a deal with Gil Bobbsey.

Nancy and the Drew Crew continue to search for clues to battle the Aglaeca. George has an unfortunate first encounter with Nick's visiting mother. Carson and Ace have a heart-to-heart.

Nancy and the Drew Crew race against the clock to find a way to destroy the Aglaeca before she can destroy them. Ace reaches out to Carson for a favor.

Nancy and the Drew Crew learn that they have a new battle on their hands. George's strange behavior leaves Nick feeling unsettled. Carson makes Nancy an offer she can't refuse.

With time running out, Nancy and her friends come up with a plan that they think might help reverse the curse that the Aglaeca placed on them.

Nancy is approached by a group of young girls asking for help in finding a volleyball teammate they believe was kidnapped by a ghost. Meanwhile, Ace and Amanda share a moment.

Nancy and Celia Hudson go head to head. Meanwhile, Nick hires a new line cook at The Claw.