This is Tally living in the smoke she came to the smoke to find shay and give her up to special circumstances. But she became attached to the smoke.
Tally also became really close to David. She decided that night to destroy the pendant and stay with David.
When tally woke up she could hear screaming outside and no one was in the other bunks. She looked out side and saw hover cars it was special circumstances.
Tally tried to help the boss escape but when she was distracting the specials she got caught.
The specials captured the Smokies including Shay and Croy who is a friend of shay. And Shay now believes that Tally is a spy and is angry at her. But Croy tried to convince Shay that Tally was not a spy because she resisted.
Tally escaped the specials by tricking DR. Cable to having a special take her to find the pendant. Then she tricked the special made him fall off the roof where the hover boards where then she took one and escaped.