The new Hallmark Channel whodunit, “Mystery Island: Play for Keeps,” premieres Sunday, August 17 at 9 p.m. ET. Stream the ...

Hallmark’s Mystery Island series returns with a third film that might not have what it takes to kill it with audiences this time around.

The latest installment of the Hallmark Mystery’s movie collection, Mystery Island: Play for Keeps, premieres on the Hallmark Channel Sunday, Aug. 17 at 9/8c. The movie collection officially debuted ...

"The Grand Secret" is a new book that depicts schemes, betrayal, and, of course, a high profile murder on Michigan's Mackinaw ...

Premiere Date: Sunday, August 17, at 9 p.m. ET. Stars: Elizabeth Henstridge and Charlie Weber Logline: “Mystery Island hosts a corporate retreat with a guest being Emilia's (Henstridge) ex-fiancé.