Episode 1: A Strange Inheritance
2023-07-3146 min
When the gang learns the location of George Estabrook's hidden Codexes, they must enlist the help of an unlikely ally to retrieve them before anyone else.
Season guide
The Hardy Boys Season 3 — Episodes and Where to Watch
8 episodes · first aired 2023-07-31
TMDB does not provide a season overview.
Episode guide
Episode 2: A Vanishing Act
2023-08-0745 min
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.
Episode 3: A Promise of Trouble
2023-08-1444 min
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.
Episode 4: The Crash
2023-08-2144 min
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.
Episode 5: Revelation
2023-08-2844 min
After a shocking blow, the gang must divide and conquer to determine the identity of Deep Voice and get The Core back.
Episode 6: The Spider's Net
2023-09-0443 min
With the help of Drew, the gang makes a daring plan to retrieve The Core, but their loved ones' lives hang in the balance.
Episode 7: At the Old House
2023-09-1145 min
The Hardy Boys get what they want most and must race to deactivate The Core before it's too late.
Episode 8: A Wild Ride
2023-09-1844 min
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.
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