Spiral

Summary

Thelma must find Cassie's baby and deal with the wrath of Azazeal. But Medenham Hall is a bleak place for ethereal beings and mortals alike; she needs Ella's help.

Guest stars

• Christina Cole as Cassie Hughes
• Michael Fassbender as Azazeal
• Anna Wilson-Jones as Jo Watkins
• Amber Sainsbury as Roxanne Davenport
• Colin Salmon as David Tyrel
• Samuel Collings as Tom Wright
• Sam Troughton as Jez Heriot / Remiel
• Alan Ruscoe as Araquiel