- T3 EP.1 — Counter Culture BluesA teenager is found dead and, while his body was found elsewhere, the location of death is determined to be at the gates to an estate owned by a 60s rocker, a hero of Lewis's youth.
- T3 EP.2 — The Dead of WinterAfter wrapping up a gruesome case that leaves him shaken, Hathaway finds himself investigating a murder at Crevecouer Estate, where he spent much of his childhood.
- T3 EP.3 — Dark MatterAndrew Crompton, Master of Gresham College and amateur astronomer, is found dead only days before Dr. Ella Ransome, Crompton’s wife’s best friend, is also murdered. Are the two crimes connected?
- T3 EP.4 — Your Sudden Death QuestionLewis and Hathaway find themselves up against a slick quizmaster when the standout competitor at a private quiz weekend is killed before the competition even begins.
- T3 EP.5 — Falling DarknessDr. Hobson finds herself caught up in a decades-old vendetta when one of her university friends is murdered, and another young student is killed in the house Hobson and her friends shared years ago.