Season 6

1. The Soul of Genius

2012-05-16 · 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.

2. Generation of Vipers

2012-05-23 · 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.

3. Fearful Symmetry

2012-05-30 · 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.

4. The Indelible Stain

2012-06-06 · 94m

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