Season 6

E1. The Soul of Genius

May 16, 2012 · 93m

When a botanist accidentally digs up the body of the recently buried Murray Hawes, Lewis and Hathaway are set upon a seemingly impossible quest.

E2. Generation of Vipers

May 23, 2012 · 93m

Lewis and Hathaway are drawn into a world of virtual bullying, but very real murder, when a professor is found dead after her dating video is leaked online.

E3. Fearful Symmetry

May 30, 2012 · 93m

When a babysitter is found dead, Lewis and Hathaway are drawn into diverse new worlds including squats, swinging suburbia, primate labs and fetish photography.

E4. The Indelible Stain

Jun 6, 2012 · 94m

Lewis and Hathaway investigate when a controversial American academic is murdered after speaking at Oxford's Department of Criminology.