As London reels from the news about the bombing in a human- and Synth-friendly bar, the reason behind the attack remains a mystery.

Watch the Season 3 Premiere Talked About Scene

When Laura and Mia both appear on a talk show to discuss the ramifications of the attack and advocate for Synths rights, the show's segment is cut short as a video is released by a group claiming responsibility for the attack -- and it isn't what anyone expected.

Click here to watch the civil landscape crumble before everyone's eyes.

Watch the Season 3 Premiere now on amc.com and AMC apps for mobile, Fire TV, Xbox One, Apple TV, Roku and Chromecast.

HUMANS airs Tuesdays at 10/9c. Click here to add a reminder to your calendar. To get more HUMANS extras, sign up for the Insiders Club.