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The Lost Symbol

Season 1 Episode 6: Diophantine Pseudonym

Mal'akh pressures Langdon and Peter to decipher the clues; Katherine, Nuñez and Sato try to pick up the pieces after the failed drop.

Season 1 Episodes:

Episode 1 As Above, So Below

1. As Above, So Below

Aired: Sep 16, 2021

Promising young Harvard professor Robert Langdon finds himself pulled into a ...

Episode 2 The Araf

2. The Araf

Aired: Sep 23, 2021

Reeling from the day's events, Langdon and Katherine get help and shelter fro...

Episode 3 Murmuration

3. Murmuration

Aired: Sep 30, 2021

With the CIA hot on their trail and Mal'akh demanding they split up, Katherin...

Episode 4 L'Enfant Orientation

4. L'Enfant Orientation

Aired: Oct 7, 2021

Forced to split up by Mal'akh, Langdon follows the next clue while Katherine ...

Episode 5 Melencolia I

5. Melencolia I

Aired: Oct 14, 2021

When Mal'akh sends a disturbing video of Peter, Langdon has no other choice b...

Episode 6 Diophantine Pseudonym

6. Diophantine Pseudonym

Aired: Oct 21, 2021

Mal'akh pressures Langdon and Peter to decipher the clues; Katherine, Nuñez a...

Episode 7 Noögenesis

7. Noögenesis

Aired: Oct 28, 2021

Cornered Mal'akh sheds light on Zach's final days in prison; after reuniting,...

Episode 8 Cascade

8. Cascade

Aired: Nov 4, 2021

Fearing Katherine's mother might be in danger, Katherine and Langdon try to p...

Episode 9 Order Eight

9. Order Eight

Aired: Nov 11, 2021

Finding an unexpected clue, Langdon, Katherine, Nuñez and Peter partner with ...

Episode 10 Resonance

10. Resonance

Aired: Nov 18, 2021

As Mal'akh's plan enters its final phase, Peter and Langdon wrestle over the ...

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Info about The Lost Symbol

Current Status: Canceled

Network: Peacock

Production Country: Canada

Genres:Drama, Adventure, Thriller, Mystery, Action

The Lost Symbol: Where to Watch Online in United States?

It is also possible to rent or buy on AppleTV, Windows Store, Amazon, VUDU online.