Mr. Robot, 401 Unauthorized

A gripping season four premiere. As the Christmas season arrives, Elliot and Mr Robot make a return. Meanwhile, Darlene struggles with real issues, Tyrell is bored, and Dom's paranoia grows.

Elliot and Darlene come together. Dom has a bad feeling about Dark Amy. Price has answers that could help.

Elliot gets owned by his own hack. Meanwhile, an old foe awaits, and Whiterose has some intense feelings.

Elliot, Mr Robot and Tyrell walk in a winter wonderland. Darlene meets a bad Santa. Dom goes on the prowl.

Dom has an unpleasant Christmas. Darlene and Elliot perform a daring infiltration. Krista prepares for a date.

Elliot blackmails Olivia to make an important phone call. Dom struggles when she's ordered to do something distressing, and Vera gets information out of Krista. Whiterose wants Elliot brought directly to her.