Ill Tidings
S5, E6: A chef and his patrons are poisoned after consuming a menu item tainted with snake venom; Detective Bell's crush on a colleague leads Holmes to a realization about his relationship with Fiona.

S5, E6: A chef and his patrons are poisoned after consuming a menu item tainted with snake venom; Detective Bell's crush on a colleague leads Holmes to a realization about his relationship with Fiona.