On the Trail of the Nephilim Episode 2 Mathematical Mysteries of the Moundbuilders. Word Search Puzzle Solver. On the Trail of the Nephilim Episode 2 Mathematical Mysteries of the Moundbuilders word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. Second film in the series This includes identifying and searching for words that are related to : Fritz Zimmerman, LA Marzulli .