Raising four girls with a mostly absentee husband is hard enough when your go-to babysitter isn't dating the devil's minion, but that's life for Evil's Kristen Bouchard (Katja Herbers). In the CBS drama's Season 1 finale, airing Thursday at 10/9c, Kristen's family woes get even more complicated when she stops trusting her mother, Sheryl (Christine Lahti), to watch the kids — right as an old case resurfaces that could threaten their safety.