"1873. At an abandoned château on the outskirts of Paris, a dark séance is about to take place, led by acclaimed spiritualist Vaudeline D'Allaire. Known worldwide for her talent in conjuring the spirits of murder victims to ascertain the identities of the people who killed them, she is highly sought after by widows and investigators alike. Lenna Wickes has come to Paris to find answers about her sister's death, but to do so, she must embrace the...

Private investigator Molly Murphy goes undercover within the household of a senator and his wife, the latter of whom frequently solicits the infamous Sorensen sister spiritualists for information about her presumed-dead son.