In this episode Alison repulses Trevor with the story of Willy Pickton.

Sources:

VancouverSun.com
TheGlobeAndMail.com
TheLineUp.com
TimesColonist.com
MissingPeople.net
Medium.com
Wikipedia.com
Murderpedia.com
CriminalMinds.Fandom.com
the Crime Junkie podcast

Cause of the Week:
The Bloom Group