Elementary S2E9 poster

Watch Elementary – Season 2 Episode 9: On The Line

Elementary • Season 2, Episode 9 • 43 min • 2012 • ⭐ 7.6/10 • Crime , Drama , Mystery

Cast: Jonny Lee Miller , Lucy Liu , Jon Michael Hill , Aidan Quinn

Directors: Robert Doherty

Watch Elementary – S2E9

Episode Overview

Holmes and Watson uncover the identity of a serial killer whose case has gone cold and find themselves butting heads with the NYPD.

Episode Navigation

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