The series was widely popular on the Hallmark channel, with movies and a seven-season television series. Catherine Bell played the lead role of Cassie Nightingale in the movies and TV series.

The series was widely popular on the Hallmark channel, with movies and a seven-season television series. Catherine Bell played the lead role of Cassie Nightingale in the movies and TV series.

It's Harm (David James Elliott) and Mac (Catherine Bell), together again! The new season premieres Sunday, Sept. 29 at p.m. ET/PT on CB The Hallmark Channel series is revisiting the past.