About Elementary Season 3, Episode 13 : Hemlock

When a debt collector is murdered, Holmes and Watson attempt to narrow down a suspect pool of thousands of consumers who owed the man money. Meanwhile, Watson's relationship with Andrew progresses when he asks her to meet his father for the first time. Guest Stars: Raza Jaffrey, Amy Hargreaves, Grace Rex, Jayne Houdyshell, Brian George, Jacinto Taras Riddick, Ben Livingston, Devika Bhise, Margaret Daly, Mia Ellis, Siraj Huda, Thomas Schall, JD Taylor, Cole Abell, Melissa Miller, Alia Attallah,