Season 2 Episodes11
Cast1

Dennis Quaid
Self - Host
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Ranked #9 of 11 in Season 2•−0.2 vs season avg
For centuries, secret codes have been embedded in sacred texts, ancient paintings, and even etched into the earth itself. Were they left as clues, warnings or something far more profound?

Dennis Quaid
Self - Host
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"Hidden Codes" is episode 5 of Holy Marvels with Dennis Quaid season 2. It scored 6.7/10 from 25 votes, ranking #9 of 11 episodes this season (season average 6.9). It aired on May 12, 2025.