The Coldest Case

News of a missing Instagram celebrity brings Senior Investigator Shana Merchant to a frozen island community of just eight people. When the visit turns deadly, her hunt for a killer collides with a cold case she'll never forget.

It's February in the Thousand Islands and, cut off from civilization by endless ice, eight people are overwintering on tiny, remote Running Pine. Six year—rounders, used to the hard work, isolation and freezing temperatures . . . and two newcomers: social media stars...