The show must go on - but will it be overshadowed by the murders offstage?

A man is found murdered in a hidden escape tunnel being built under an Italian POW camp during World War II.

Young men were dying for no apparent cause. But each had told friends they were deeply in love with someone. Was that love leading those men to a lonely and unexplained death?

The victim was all alone on the upper deck of a double decker bus, despite the pouring rain. But when they got to the end of the line, the victim was dead - strangled. Impossible? Maybe not...

The editor of a gossip-filled newspaper is murdered - but how did the killer manage to poison him?