With Astra now a mortal, she finds it hard to adapt to the real world with no guidance from Constantine. Frustrated and lonely, Astra makes a new friend who promises to help her, but her eagerness for the easy way out could have some real repercussions for those closest to her. Meanwhile, Sara meets the person responsible for her kidnapping and tries to convince others to help her escape.

In a race against time to stop Teddy's plan, motives are revealed and convictions are tested as Morgan and his allies infiltrate and make their way through the beached submarine that holds the tools for Teddy's destruction.