Murder City

When a 16-year-old girl disappears from her home, leaving a blood-spattered bedroom behind, Susan and Luke start trying to track down the missing teenager, hoping that she may still be alive. Meanwhile, the mysterious death of a City trader who is shot in the neck with an arrow proves a tough case to crack.

A teenage couple kiss one another goodnight when the dead body of a woman is thrown from the top of an apartment block, killing the young man. DC Bain links the dead woman to a dating agency for married people, and DI Alembic goes undercover as a client.