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.

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.

Frank and Joe exchange truths with their Grandmother and find a long-hidden secret in her home. Fenton finds what he's looking for. Meanwhile, other forces work against them all.

Trapped and lost, Biff and Joe’s friendship is tested. Frank can only help find them by revealing too much to people he can’t trust.

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.

The Hardy boys and the gang embark on a daring mission to finally uncover the truth… but in revealing the truth could they unleash a dark power beyond their control?

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.

The boys head back to school, but Frank and Callie have different takes on the new girl. Frank learns more about young Laura, while an old friend returns to offer Joe information...for a price.

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.

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.

Frank and Callie grow closer during an entrance exam to a prestigious school, only to find more secrets. Joe and Biff decide to hide his lucky charm from a threatening pursuer. Fenton takes another step in his search.

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.

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.

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.

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.

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.

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.

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.