In a pricey bachelor pad, a tormented man loses the battle for his soul... and dies a terrible death, apparently by his own hand...

In a huge hospital complex, an ex-nurse steals through the halls, hiding behind a phoney ID... and plotting to exact a terrifying revenge...

In an elegant high-rise, a driven psychiatrist tries to manipulate the truth... and escape punishment for the sins of her past...

Deadly obsessions at a prestigious psychiatric institute, where people are dying - and killing - for love, lead NYPD detective April Woo and eminent psychiatrist Jason Frank into a dangerous and shadowy area of sabotage and criminal responsibility - in an institution where a cold-blooded killer lurks... and where words can be the most lethal weapon of all.