Saison 1・Art-loving DI Mick Palmer (Stephen Moyer, True Blood) and DC Shazia Malik (Nina Singh, Virdee) work for Heritage Crime-the Met's smallest department-investigating murders and thefts in the shadowy world of art, antiquities, and priceless artifacts.

A father (Paul Rudd) and daughter (Jenna Ortega) accidentally hit and kill a unicorn while en route to a weekend retreat, where his billionaire boss (Richard E. Grant) seeks to exploit the creature's miraculous curative properties.