Endeavour

The detective discovers dark secrets in a supermarket

A mysterious fire that killed an artist with links to political activists leaves the police baffled, while Bright finds himself short-staffed when a stomach bug puts most of his men on sick leave. The situation becomes more serious when a housewife dies of the same condition. Endeavour investigates a family-run supermarket, believing the infection may have stemmed from their stock being deliberately contaminated, and discovers dark secrets that may have a connection to the unexplained blaze