The HISTORY Channel’s hit-series The Secret of Skinwalker Ranch tracks the bold efforts to reveal the truth behind the infamous 512-acre anomalous property. Do you consider yourself a The Secret of Skinwalker Ranch superfan? Take this trivia quiz to test your knowledge of the series!

Stream all four seasons of The Secret of Skinwalker Ranch now, and tune into the new episodes on Tuesdays at 10/9c and stream the next day.

How much do you really know about The Secret of Skinwalker Ranch? Take our trivia quiz.