Список, описание и даты выхода серий
Now a part of Rittenhouse, Lucy travels back to 1918 with Carol and Emma to save a wounded soldier. Meanwhile, the rest of the team retreats to a secret government bunker to repair the Lifeboat and stop Rittenhouse.
The team tracks the Mothership to South Carolina, 1955, and realizes that Rittenhouse plans to sabotage the stock car race there. Meanwhile, Carol oversees Nicholas' introduction to 2018, and Lucy and Wyatt end up in close quarters.
The team tracks the Mothership to 1941 and realize that Rittenhouse plans to get a column in William Randolph Hearst's paper and alter history as it happens. To stop Rittenhouse, the team joins forces with Hedy Lamarr. In the present, Denise makes a deal with Garcia while a doctor examines Jiya.
With Wyatt absent, Garcia accompanies Lucy and Rufus to Salem 1692 and discover that Rittenhouse is arranging the execution of Benjamin Franklin's mother. Meanwhile, Carol must balance her responsibilities to Lucy and Rittenhouse, Wyatt meets with the "new" Jessica, and Jiya tells Rufus about her visions.
To save John F. Kennedy from Rittenhouse sleeper agents in 1934, Rufus and Wyatt bring him to the present... where he escapes. Meanwhile, Jessica realises that Wyat and Lucy were involved, and Rufus and Jiya discuss whether they can alter history.
With Wyatt on assignment in the present and a fourth seat installed in the lifeboat, the team takes Connor with them as they go back to 1936 to make sure that Robert Johnson records his first record.
The team travels to 1919 to stop Rittenhouse from assassinating Woodrow Wilson, but soon discover that Rittenhouse has a much more sinister purpose in mind. Meanwhile, Rufus deals with the news of his future, and Wyatt tries to come to terms with his feelings for Lucy after he sees her with Flynn.
The team trace the Mothership to Washington DC, 1981, but learn that Reagan isn't Rittenhouse's target. Rittenhouse is going after Denise to stop her from creating the tiem travel program, To preserve the program's future--and their own--Lucy and Jiya us convince a young Denise to accept her destiny.
The agents travel to 1863 to help Harriet Tubman win a critical battle in the Civil War. Meanwhile, Jiya learns the location of another person who suffers from visions, and Denise questions Jessica's allegiances.
After Jessica abducts Jiya, Jiya manages to escape Rittenhouse and travels to San Francisco 1888. The team track her there, but she refuses to return because that triggers the series of events that lead to Rufus' death. Meanwhile, Rittenhouse undergoes a change in management.
To save Rufus and keep Rittenhouse from winning, Flynn realizes what he has to do. The team travels to Sutter's Mill in 1848 and meet Joaquin Murrieta--an inspiration for the story of Zorro--and take on Rittenhouse's last sleeper agent. However, Emma has a backup plan.
Emma sets a trap for the team in North Korea 1950, and the group risk their lives to save a pregnant Korean refugee and stop Rittenhouse once and for all.