Holmes and Watson investigate a mass murder when a chef and his patrons are poisoned with snake venom. Also, Detective Bell's crush on a work colleague makes Holmes realize his and Fiona's relationship is at an important crossroads.
Holmes and Watson investigate a mass murder when a chef and his patrons are poisoned after dining on a tasting menu tainted with snake venom. Meanwhile, Bell's crush on a work colleague makes Sherlock realize his relationship with Fiona is at an important crossroads.—Maurice D