Robyn McCall, an enigmatic former CIA operative with a mysterious background, uses her extensive skills to help those with nowhere else to turn.

Sam Swift, the former star of a hit cop series whose epic breakdown is broadcast to the public and sends her to rehab. Desperate to restart her career, she talks…

After a serial killer imitates the plots of his novels, successful mystery novelist Richard “Rick” Castle receives permission from the Mayor of New York City to tag along with an…