A Single Breath

Obstetrician Dana Cavanagh receives unsettling hate mail following her patient Bonnie’s death, with one message accompanied by a mysterious marble from Greece. Driven by the cryptic clues and a ghostly apparition, Dana, along with her sister Madeleine, ventures to Kos to uncover the truth behind the letters. As strange occurrences escalate, she grapples with her sanity and the possibility of being implicated in another death, challenging her resolve and principles.