With the help of Drew, the gang makes a daring plan to retrieve The Core, but their loved ones’ lives hang in the balance.

As The Core’s true purpose is revealed, the Hardy Boys and their friends must band together to save themselves, and the world, from an unheard-of technology that could forever change life as they know it.

Betrayed by one of their own, the gang struggles to understand the meaning behind George Estabrook’s map and faces a shocking quid pro quo.

After a shocking blow, the gang must divide and conquer to determine the identity of Deep Voice and get The Core back.

The Hardy Boys get what they want most and must race to deactivate The Core before it’s too late.

The gang joins Callie at Rosegrave with hopes of saving Frank, but they’ll require the help of an old foe and The Power of The Eye.

With Frank back, the race is on to locate the third and final Relic, but the bad guys are hot on the Hardy Boys’ trail.

Joe suspects Dennis’s girlfriend, Lucy, is hiding something about the night he went missing, and Frank realizes The Eye is trying to show him something about the case.

Fenton leaves town to search for the missing Rupert Khan. Joe delivers a message for a shady stranger, and Frank connects Laura to a local legend and a mysterious object pulled from the sea.

A terrifying man tracks Joe to the carnival, where a curious new trinket grants Joe incredible luck. Frank tries to find out why Laura was so interested in a decades-old local mine collapse.

Frank and Callie look behind the veil at Rosegrave Prep and learn that Laura's investigation started in high school, while Joe tries to prove their conspiracy has a local police connection.

Taking a step farther than their mother did and learning the nature of the object at the heart of the mystery, Frank and Joe's unity fractures over what to do next. Tensions between Chet, Callie, Frank and Stacy reach a peak.

Frank and Joe Hardy return to detective work when a classmate goes missing.

It’s a waiting game as Callie tries to repair Dennis’s damaged videotape, and the whole gang attends the annual Demon Night drive-in.

Joe conspires with J.B. to steal the relic from Stratemeyer Global and get the power out of Frank, but The Eye has other plans.

Frank and Joe Hardy move to the small town of Bridgeport for the summer and set out to uncover the truth behind a recent family tragedy.

When Frank is led to believe a local recluse is their prime suspect, the team attempts a risky break-in to retrieve the video camera Dennis lost in the woods.

The gang races to stop a potential bombing at the Demon Day Parade, while Fenton makes a shocking discovery of his own.

Frank and Callie make a shocking revelation about the Project Midnight test subjects, while Joe impatiently tries to enlist the help of J.B. Cox to get the power out of Frank.

With Frank missing from the school dance, Joe and the gang must race against time to locate his whereabouts and stop the Shadow Man from completing his ultimate plan.

In the aftermath of the bombing, the team realizes Wilt’s may not have been the intended target.

When Dr. Burelli plans to move Dennis to another facility, Joe fears the worst and convinces Lucy, Biff and Phil to help him stop her.

Regaining possession of something long-lost, Gloria reasserts old power. Fenton returns and is stunned to see his sons in the middle of secrets that he, too, has uncovered. Frank enters an uneasy alliance, and climactic events are set in motion.

Joe tries to cover up his connection to a criminal and ends up learning his identity. While following Laura’s investigative footsteps, Frank learns his Grandmother is lying to him.

After an attempt to lure out the buyer of a twice-stolen object, Frank and Joe find themselves pursued by someone they believed to be dead. Their friends are welcomed onto the team.