FBI Agent Flynn Carroll works with a classified division of Homeland Security to look for his missing wife and stop the Hunters.

Flynn and the ETU take a look into some violent attacks on American soil, and find out that the Hunters are working with human collaborators.

The ETU make their way to a Hunter drug camp in Colombia. Regan finds it hard to deal with her past.

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Having discovered some new information about his wife, Flynn is led to a Hunter collaborator and is involved in an unexpected confrontation.

The ETU learns the name and location of a valued target which brings up memories for Jackson.

The Hunters attempt to reprogram Regan whilst the ETU looks for their missing agent.

Regan finds out that there is more to know about her father's disappearance.

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