The Watcher S01e03 -

The Watcher episode "Götterdämmerung" pivots to a historical mystery, focusing on the dark past of 657 Boulevard and the unsettling legend of John Graff, who murdered his family after receiving letters. As the Brannocks discover a secret, inhabited tunnel system, they become increasingly isolated, suspecting both their hostile neighbors and potential threats within the house's walls. Read a full breakdown of the episode at The Review Geek .