A twisting tale of passion, intrigue and deception, set against the backdrop of a mountain resort town, Mosaic follows popular children's book author and illustrator Olivia Lake (Sharon Stone), whose literary success makes her a local celebrity in the tight-knit community. When Olivia disappears on New Year's Eve, leaving behind a blood-soaked studio, the town's suspicions turn to the two new men in her life: handsome, young aspiring graphic artist Joel Hurley (Garrett Hedlund) and charming stranger Eric Neill (Frederick Weller). The four-year investigation that follows leaves local law enforcement lead by detective Nate Henry (Devin Ratray) and Eric's sister Petra (Jennifer Ferrin), to unravel the mystery in this captivating series that explores the psychological underpinnings of love and murder in a small town.