The Witness

A delirious young woman feels trapped in a remote mansion at the mercy of a madman.

After the sudden death of their father, four children face cruel treatment from their ruthless grandmother.

Police catch a break when suspected kidnappers are spotted on a train heading towards Union Station. Police, train station security and a witness try to piece together the crime and get back the blind daughter of a rich business man.

A woman fights to convince the police that she witnessed a murder while looking out her bedroom window.

Federal agent Alexandra Barnes believes that Catherine Petersen is a serial killer who marries rich men and then murders them for their money. But since Catherine is seemingly a master of disguise and has multiple identities, Alexandra can't prove anything with conventional detective work. With no other option, she goes undercover, pursuing the same man as Catherine, and hoping that Catherine will slip up and reveal her true identity.