When a librarian is gruesomely murdered at the Bodleian, Endeavour and Thursday have little to go on besides a set of muddy boot prints. With the two main suspects having their own motives for killing the librarian, Endeavour digs deeper into their backgrounds, tracking a trail that appears to connect to seemingly innocent college bequest.

• Colin Dexter
• Russell Lewis

• Mark Heap
• Sam Hoare
• Will Payne