Bill Nighy Joins Caitriona Balfe in Apple TV's 'Ascension' Horror Series

• Bill Nighy will star in Alfonso Cuaron's horror series 'Ascension' for Apple TV.
• Nighy joins Caitriona Balfe, who was previously announced as the lead.
• The series is inspired by the novel 'Last Days' by Adam Nevill.
• 'Ascension' is a one-hour psychological horror thriller.
• The series was originally announced with a series pickup at Apple in August.