

The episode finally brings forth the big reveal from the books that first-time watchers may or may not have seen coming: Mal’akh is none other than Zachary, his son. All of this as Katherine, Nunez and Sato work together to figure out Mal’akh’s possible location using some clues in Peter’s cryptic recorded message.

In the process, Peter learns a shocking truth about Mal’akh that shakes him to the core and brings forth the big reveal from the books. And they come rather close to deciphering it.

The Lost Symbol gives its fans one of the show’s most satisfying moments as both Robert Langdon and Peter Solomon work together to unravel the mystery of the Capstone.
