Underdeveloped (2023)

Mal'akh sheds light on Zach's final days in prison. Langdon and Katherine face their shared past.

Katherine and Langdon persuade Isabel to protect herself. Peter reconnects with Leviathan members.

Langdon, Katherine, Nuñez and Peter partner with Sato and the CIA to spring a trap for Mal'akh.

As Mal'akh's plan culminates, Peter and Langdon wrestle over the sacrifice needed to save Katherine.