One Day A Lemming Will Fly (Part 1) A 14-year-old boy, Tim, is found hanging from a tree - murder or suicide? Fitz finds out from the boy's brother that Tim was gay and with the main suspect being Tim's teacher, Cassidy, DS Beck and Fitz embark on extracting a confession. But is it real or are they just responding to the demands of DCI Bilborough and the public?
One Day A Lemming Will Fly (Part 2) Fitz realises that Cassidy's confession is flawed but he will not retract his statement. DS Bilborough needs to be seen to make a arrest, and when he does, incurs the wrath of Fitz. But will Fitz play the role of hero? And with DS Penhaligon's proposition of a holiday together, will Fitz's desire for justice be enough?