Motive - Season 2 Episode 12 -

The victim: successful crime novelist Lori Oliver, who dies after collapsing while making a presentation at a writers' conference. The killer: Dustin Hess, a creative writing professor at Langara College, he who chides anyone who reads and likes Lori's books, people such as his student, Doug Butcher, one of Lori's many über-fans. Betty quickly assesses that Lori was poisoned, and after receiving the toxicology report learns that she was poisoned by a toxin that is not used for anything - and thus needs to be manufactured for this specific purpose - and that even the ...