Lewis — Season 4

01 The Dead of Winter
May 2, 20101h 29m★ 6.8
After a body is found on an Oxford tour bus, Lewis and Hathaway are led to Crevecoeur Hall, a sprawling Oxford estate where Hathaway spent much of his childhood.

02 Dark Matter
May 9, 20101h 30m★ 8.9
When the master of a college is found dead at the foot of the observatory stairs, suspicion falls on all of the staff - from senior tutors right down to the scouts.

03 Your Sudden Death Question
May 16, 20101h 29m★ 6.4
On a bank holiday weekend Lewis and Hathaway are called in when a top quiz competitor is found floating dead in the fountain of an Oxford college.

04 Falling Darkness
May 30, 20101h 31m★ 6.6
Lewis and Hathaway investigate the murder of a university friend of pathologist Laura Hobson. As more deaths occur, they realise that Laura's past may hold the key.