Lewis Season 5 Episode 3 - The Mind Has Mountains

Airdate: 2011-Apr-17

Episode summary:

After a student is discovered dead during a college clinical trial for a new anti-depressant, Lewis and Hathaway find it hard to work out the real reasons for the death. A second student's death ends up leading to the revelation that the trial's participants are all using the mind-altering drug ketamine which has left their minds dangerously blurred.

About Lewis series:

Inspector Robert Lewis and Sergeant James Hathaway solve the tough cases that the learned inhabitants of Oxford throw at them.