The Falcons went up to Chicago for a battle against the Bears and the elements and absolutely got wrecked in the worst defensive performance of the season, as well as an absolutely brutal game on offense as well.
This is championship weekend for the majority of leagues and the roller coaster Falcons offense took a downturn at the worst possible time. There were a couple of decent performances (from the running backs specifically), but nobody else showed up.
There is a lot of great content available here at The Falcoholic, and I encourage you to check it out if you want some in-depth analysis.