Abe Sapien's investigation brings him closer to a jungle compound housing a group of cyborgs with a strange connection to his own past. Meanwhile, in the new B.P.R.D. headquarters basement, Johann makes a startling discovery about a member of the team, and Liz has a vision of the end of the world.

* Abe finally comes face-to-face with figures from his past as Langdon Caul.