He doesn't just want your identity. He wants your life... No one sees him coming.

A stock-market trader is pushed from a high-rise balcony and falls to his death on the street below. The only clue the police can find is a box of matches. No one survives for long.

The decomposing body of a member of the Saudi Royal Family is discovered in a car. Evidence suggests the killer took the man's life, then stole his identity, wore his clothes and lived in his hotel room - before vanishing into thin air like smoke. Nothing but matchsticks are left behind.

Dr Bloom realizes the only thing linking these murders is a trail of burnt matches and broken lives. Time is running out - and if she isn't careful, she might be the next to burn ...