On Snowpiercer Season 2 Episode 7, Audrey takes on Wilford's challenge on Big Alice while Snowpiercer descends into anti-Tailie violence. Alex feels shut out.
Till finds a button at one of the murder scenes and gets help from Oz to track down where it came from. He takes her to Katya and her grandson who tell her it came from a jacket that they traded away to a First Class female passenger. Katya loves Wilford and lights a red lantern as a vigil until he returns. She and her grandson give red lanterns to all their customers.
Boki grieves his lost comrades. Pastor Logan says he'll take care of him but he's wandering alone when Murray and Z-Wreck try to get the Tailies back into the Tail for safety. He attacks Murray and ends up in a cell.
Wilford doesn't believe Audrey is loyal and orders her to fix Kevin who is alive but in the middle of a psychological meltdown. Audrey connects with him and reprograms him to be loyal to Wilford.
Alex feels shut out and Wilford confirms that she's no longer trusted because she chose to love Melanie.
Winnie and Lights and other Tailies take shelter in Dr. Pelton's clinic. Ruth and Zarah do too but seeing Ruth scares Winnie and she runs out on her own where she runs into Pike. Pike is taken by a mob and Winnie hides. Ruth finds her and apologizes for what she did to Suzanne.
Till confronts Eugenia with the button and she gives away who the organizer is. Layton gets called away to save Pike. Ruth comes with him and when he offers his arm in place of Pike's she talks the mob down.
Till confronts the Pastor and they fight. He attempts death by Cold but she saves him.
Roche returns to his family and they see the train light up red.
On Snowpiercer Season 2 Episode 7, Till unravels the threads of the Wilford cult conspiracy while the train lights up. Audrey returns to old habits and new companions.