“Death Tunnel” (5 p.m., Sci-Fi Channel): Five women spend the night in a haunted asylum

“Death Tunnel” (5 p.m., Sci-Fi Channel): Five women spend the night in a haunted asylum because it seems like such a good idea.

“Harper’s Island” (9 p.m., CBS): The corpses keep piling up on “Harper’s Island.” This can’t be good for tourism there.