Calder and Tosh discover the truth behind Rossi's mission. They must identify Annie's killer before he can exact his revenge.

Cast: Ashley Jensen, Alison O'Donnell, Steven Robertson, Lewis Howden, Anne Kidd, Ines Høysæter Asserson, Robert Jack, Johannes Lassen, Tara Lee, Sarah MacGillivray, Nathalie Merchant, Angus Miller, Steven Miller, Ian Hart, Jacob Ferguson, Michael Higgs, Tibu Fortes, Andrew John Tait