Docufilm About Ancient Egypt, __: the Lost Pyramid

This page is the CodyCross answer for the clue below from Night Life, Group 1747, Puzzle 2 (Unplug Appliances).

Question is: Docufilm About Ancient Egypt, __: the Lost Pyramid

and the answer is: UNKNOWN

Word Meaning:

UNKNOWN — (sometimes postpositive) Not known; unidentified; not well known.

Definitions from Wiktionary.

Docufilm about ancient Egypt, __: The Lost Pyramid — CodyCross Answer | CodyCross Solutions