While on a mission to learn more about the secrets of the mysterious writing, Coulson finds himself attacked by the only person he can trust: Agent Melinda May. Meanwhile, the rest of the team is trapped in an explosive situation, and it's up to Fitz... (more) to save them -- but is he up to it?

Adrian Pasdar, B.J. Britt, Christian Barillas, Diego Serrano, Maya Stojan, Reed Diamond, Roberto Medina, Ruth Negga, Simon Kassianides