Worth Watching:Good Witch (Sunday, 9/8c, Hallmark Channel): Most recently seen reprising her JAG role as Mac on
NCIS: Los Angeles, Catherine Bell returns to her more nurturing role as the benign title character of Cassie Nightingale for a sixth season of the popular feel-good drama. With her and husband Sam's (James Denton) offspring now away, the focus is more on the grown-up intrigues of Middleton — including the curse bedeviling Cassie's cousin Abigail (Sarah Power) and boyfriend Donovan (Marc Bendavid), which now takes the form of "misfortune" cookies.