Ms. Ma, Nemesis[3] (Korean: 미스 마: 복수의 여신) is a South Korean television series starring Yunjin Kim, Jung Woong-in, Ko Sung-hee and CNU.

The series aired four consecutive episodes on Saturday on SBS TV from October 6 to November 24, 2018.

[4][5] Aside from the title story Nemesis, the plot of the show also adapts other Christie stories, most notably The Moving Finger, The Mirror Crack'd from Side to Side, A Murder is Announced, and The Body in the Library.

Ms. Ma is sent to jail after being accused of killing her daughter.

She escapes in order to find the real murderer and starts solving other cases.