As Henry and Magnus are discussing some peculiar behavior happening recently, Magnus feels something strange is happening and it’s really big. Suddenly the lights begin to flicker and alarms sound as everyone is told to evacuate. Henry and Magnus want to investigate before exiting, but security warns them they must leave. You’ll certainly want to watch what happens next. Be sure to watch the clip and tune in this Friday at 10/9c to see just what’s taking over the building and why they have to run for safety.