Endeavour (2013)

S05E01 Muse

Detective Sergeant Morse, recently promoted, dives into a case involving a notorious international thief attempting to swipe a Faberge egg at an auction. The investigation takes a dark turn with the shocking murders of an academic and a gangster, leading Morse to believe that the same individual is behind both killings. While grappling with the challenges of his new role, he also faces the unexpected task of mentoring a younger colleague, adding to the pressure of solving the case.