A Vanishing Act

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.

A Promise of Trouble

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.

The Crash

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.

Revelation

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

The Spider's Net

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

At the Old House

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

A Wild Ride

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.