Jefferson and Collier successfully captured Control, Ross Garrison, Manuel Rivera, and Kyle Holcombe at the Carlton Hotel to take them to trial. (“A House Divided”) At Vigilance's kangaroo court Jefferson acted as the judge, and witnessed Rivera get killed after he failed to answer Collier's questions about the Machine. She also heard the others' testimonies, including Finch's statement that he was the creator of the Machine. She was among the many Vigilance members who tried to escape but were later killed by police officers after receiving intel from Samaritan. (“Deus Ex Machina”)