S1E1: 26:02: AD: She strides to the door. Mark presses his back to the bare white wall. Helly slows as she approaches the door, her reflection appearing in a small rectangular window….

S1E1: 26:02: AD: She strides to the door. Mark presses his back to the bare white wall. Helly slows as she approaches the door, her reflection appearing in a small rectangular window. She glances back. Frowning, she steps forward and peers through the window at a stairwell beyond. She steps through the door. The door leads her back into the hallway. Her eyes dart around.