Talon (Jessica Green) and Zed (guest star Reece Ritchie) pursue a cold-blooded killer in a bold rescue attempt. Gwynn (Imogen Waterhouse) tasks Janzo (Anand Desai-Barochai) with finding a cure for the plaguelings, as well as a delusional patient. Gwynn and Garret (Jake Stormoen) are reunited.