Elementary

Season 1, Episode 14

Episode Title: The Deductionist

Air Date: 2013-02-03

Overview:

Sherlock pursues Martin Ennis, an unpredictable criminal, before he strikes again. During the investigation, Sherlock is forced to work alongside Kathryn Drummond, the FBI profiler who literally wrote the book on Ennis. Meanwhile, Watson faces eviction from her apartment.