A small team of heroes must assemble to chase a rogue criminal back in time and save history -- unaware that their own involvement goes far deeper.

Lucy rejoins the team after learning that her friends are still alive, as they face an uncertain future caused by sleeper agents whom Rittenhouse has distributed through history.

Everything is on the line as Wyatt and Lucy join their future selves in a bid to save Rufus's life and stop Rittenhouse's assault on history.

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