Watch the introduction narrated by Oxford's world famous crime writer Colin Dexter Colin's introduction (Audio Only) Play the TV Trail (56K Modem) Play the TV Trail (Broadband)

It is early Spring, Oxford. The establishment is reeling from the news that one of their bright, young, talented female students has been murdered.

You are the detective but time is running out. Are you up to the challenge of finding the killer and solving the crime?

It's time now to unravel the mystery, using the clues you can discover on this website...

Five clues, five suspects but only three weeks.

Can you find out who murdered Marilyn Spencer?