In this gripping documentary, eccentric Ukrainian artist Fedor Alexandrovich embarks on a quest to uncover the truth behind a mysterious Soviet-era radio signal known as the Duga, or “Russian Woodpecker.” As he delves deeper, he uncovers unsettling connections between the signal and the Chernobyl disaster, raising questions about government cover-ups and historical narratives. Directed by Chad Gracia, the film won the World Cinema Documentary Grand Jury Prize at the 2015 Sundance Film Festival. This thought-provoking exploration of history and conspiracy can be viewed for free on 123Movies / Movies123.