Lewis: Season 4 - 4 Episode s
4x1 - The Dead of Winter
May 2, 2010
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.
4x2 - Dark Matter
May 9, 2010
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.
4x3 - Your Sudden Death Question
May 16, 2010
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.
4x4 - Falling Darkness
May 30, 2010
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.