Nora Roberts' Northern Lights, a Lifetime original movie starring LeAnn Rimes, will debut on March 21. The movie also stars Eddie Cibrian and Patricia Arquette. The script is based on a novel by Roberts, a best-selling author who has more than 300 million books in print. In the film, Rimes plays Meg Galligan, a bush pilot. Arquette plays Galligan's mother, and Cibrian plays a police officer looking into the mysterious death of Meg Galligan's father, whose body is found in a cave 16 years after his initial disappearance.