In a tragic turn of events, ex-con PI Colleen Hayes’ daughter, Pam, has lost her baby. Meanwhile, a serial killer given the name “Night Candy” is targeting sex workers, both male and female. The situation doesn’t improve when Colleen’s friend and ally --- SFPD Inspector Owens --- is arrested for the murder of his ex-wife, who was found burned in a fire the same night the pair had tried to rekindle their love. Could Owens have really done what they say? Even Colleen has her doubts. But there are people depending on her: Owens, who needs help finding his ex-wife’s real killer, and a trio of sex workers Colleen keeps her eye on --- especially with Night Candy on the loose. Then, one of the three girls is next to disappear. If anything is to test Colleen’s resolve, December 1979 seems to be it.

When a German businesswoman in 1979 San Francisco hires ex-con PI Colleen Hayes to find a missing relative, supposedly in town to visit, she thinks it’s a simple job. But she soon discovers that the “nephew” is linked to an international vigilante group hunting down ex-Nazis. Then the body of a mysterious woman turns up on San Francisco’s Municipal Railway, mirroring a murder committed the week before in Buenos Aires where the “nephew” had just been. Colleen’s search uncovers a World War II banknote and the 1942 SS ID of a German officer long thought dead. When Colleen fails to heed warnings to stop her investigation, her pregnant daughter is attacked.

When PI and ex-con Colleen Hayes learns that a local neo-Nazi group is talking about shooting the mayor, she thinks it’s just another rumor --- until her source, a humble street newspaper vendor, winds up in SF General, beaten to a pulp. To add to her grief, she discovers that her runaway daughter, Pamela, might have joined a shadowy religious group, building a church in South America near a volcano that is about to erupt. Death is the path to perfection according to the charismatic young preacher --- and the date is fast approaching. Colleen is desperate to find a way to stop her daughter from making the ultimate mistake before she --- along with hundreds of others --- lose their lives.

Back in London’s swinging '60s, Steve Cook was teen idol number one. But that changed when a 16-year-old fan was found dead in his hotel room bed. Steve’s career came to a crashing halt after he was dumped by his record company and arrested. Now, in 1978 San Francisco, Steve works construction, still dreaming of a comeback. Until his 11-year-old daughter is kidnapped. He turns to one person for help: Colleen Hayes, who knows what it’s like to be on the wrong side of the law and live in judgment for the rest of your life. It doesn’t take Colleen long to realize that something fishy is going on with the kidnapping of Melanie Cook. What transpires is a harrowing journey through a music industry rife with corruption and crime.