In a remote Mojave Desert mansion, eccentric historian Paul Manderley and his Borgia descendant wife reside in isolation. When a guest falls ill, Charlie Chan is invited to stay. As strange events unfold, the group realizes that one of them has access to deadly poisons and is willing to use them, with all means of communication to the outside world deliberately sabotaged.
Castle in the Desert
A renowned detective unravels the tangled threads of a deadly mystery at a desert retreat, where a sinister force is spreading toxic terror.