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 rating
Cast of episode
56
31
10
- JB Cox
- Frank Hardy
- Joe Hardy
- Trudy Hardy
- Callie Shaw
- Chet Morton
- Phil Cohen
- Biff Hooper
- Belinda Conrad
- Drew Darrow
- Olivia Kowalski
- Brian Conrad
- Agent Driscoll
- Cadmus Quill
- Wilt
- Noel Bickford
- Dean Adelia Kurt
- Burly Bouncer
- DSA Agent