Cassie Bishop possesses a unique ability, which she might consider more of a burden than a blessing. She has the power to see and interact with spirits, assisting them in resolving their lingering issues, regardless of her personal wishes. When her old friend, Detective Tom Hackett, along with his new colleague, ex-FBI Agent Damien Asante, require assistance in unraveling a mysterious and grim murder case, Cassie consents to employ her talents.