Dan Brown's The Lost Symbol Season 1 Episode 10
Resonance
As Mal'akh's plan enters its final phase, Peter and Langdon wrestle over the sacrifice needed to save Katherine; Nuñez and Sato race to understand the weapon known as Cascade.
Guest Stars
Sammi Rotibi
Agent Adamu
Greg Bryk
Ellison Blake
Keenan Jolliff
Zachary Solomon
Mark Gibbon
Samyaza
Gage Graham-Arbuthnot
Young Zachary