The killer: Sonia Brauer, the victim: Brendan Kendall.
Sonia is a recently married travel agent who has moved to Vancouver. Brendan works for Cybrex Plastics, where he is the executive assistant to the company's CEO. Brendan's body is found in his hotel room, which is in the hotel where Cybrex is holding corporate meetings. Brendan was poisoned with cyanide. The investigation beings with a focus on the Cybrex's meetings.