A reunion at Oxford's remaining all-female college ends with the murder of a prominent student, which may be connected to a similar, decade-old case. Lewis and Hathaway must delve into the mystery of the college and its secrets to find the culprit. Juliet Stevenson co-stars. A reunion at Oxford's remaining all-female college ends with the murder of a prominent student, which may be connected to a similar, decade-old case. Lewis and Hathaway must delve into the mystery of the college and its secrets to find the culprit. Co-starring Juliet Stevenson.