Episode 3.04 - Over My Head
Audrey tries to find the connection for the ocean-related deaths that plague Haven.
Episode 3.05 - Double Jeopardy
Audrey tries to stop a woman that stalks Haven's criminals.
Episode 3.06 - Real Estate
On Halloween night, Audrey, Nathan and Duke become trapped inside a haunted house.
So Haven won't be pre-empted for the World Series. Let's keep watching despite it.
Source: Spoiler TV