Part 2

Summary

The serial killer continues the killing spree, and leaves a clue: the victims and their fates are inspired by the circles of Hell in Dante's Inferno.

Guest stars

• Eamon Boland as Henry McArdle
• Harriet Walter as Professor Robb
• Jocelyn Barker as Paula Scott
• Helen McCrory as Dr. Rachel Price
• Beatie Edney as Grace Eccleshall
• Russell Tovey as Robbie McManus
• Kika Markham as Emma Giardello
• Anthony May as Mr. Brown