Los Angeles, Dec. 10 -- Prime Video has unveiled the first-look images and premiere date for the upcoming thriller series '56 Days', adapted from Catherine Ryan Howard's best-selling novel.

According to the official logline, "56 Days follows Oliver and Ciara, who, after a chance encounter in a supermarket, fall for each other fast and dangerously hard. Fifty-six days later, homicide investigators discover an unidentified, brutally murdered, and deliberately decomposed body at Oliver's apartment. Did he kill her? Did she kill him?"The series intercuts between a single intense day in the present investigation and the twisted trajectory of the young lovers' affair in the past, delivering a unique crime story that is both riveting and psycholo...