Sarah looks out the tower window as a single, glowing snowflake lands on her hand. It doesn't melt; it pulses.
Season 1, Episode 1: "The Front" The episode opens with a grainy, handheld camera shot of a clear blue sky over O'Hare International Airport. Slowly, the blue begins to bruise into an impossible shade of violet. ArrivalsThe Weather Files : Season 1 Episode 1
Chief Meteorologist Elias Thorne isn't looking at the sky; he’s looking at a readout in the basement of the National Weather Service. A massive atmospheric anomaly—shaped like a perfect, hollow circle—has just "arrived" over Chicago. It didn’t drift in; it blinked into existence. Sarah looks out the tower window as a