“Murder 101: If Wishes Were Horses” (9 p.m., Hallmark Channel): If wishes were horses,

“Murder 101: If Wishes Were Horses” (9 p.m., Hallmark Channel): If wishes were horses, we wouldn’t be riding on their backs. Or would we? Dick Van Dyke co-stars with his son and grandson in this mystery.

“Find Your Style” (10:30 p.m., HGTV): “Find Your Style” is a new home-decorating show that steadfastly insists that even design-challenged people can find their mojo. They just need someone to help bring it out in them. That someone in this case is host and designer Karen McAloon.