Emma Kerrigan

Emma Kerrigan was a psychotic-serial killer that is the main antagonists that appeared at the Criminal Minds in the episode The Good Earth.

Previous Life
Emma was an employee of the health store, although she was married to her late husband John Kerrigan, she had a farm where the two had a daughter named Lexy. She believed in holistic natural medicine and her beliefs and limiting her fanaticism. At some point in her life, she develops scleroderma a very serious skin disease. Because of this she became a hypochondriac, although it could be very possible that she did it her whole life, she then began not to eat anything unless she cultivated. On August 18, while still having scleroderma her husband John died in a car accident, her body was cleansed along with her ashes and spread out in Emma's garden on your tomatoes. Emma was cured and soon began to believe that her husband's ashes were what cured her. But she nevertheless began to hallucinate from having scars on her arms and faces, this to return to the hospital thirty times in six months, becoming delirious she soon began to kidnap young men and kills then believing that she uses the ashes of men to she would be cured again as she was with her husband's.

Criminal Minds
The Good Earth

Emma appears to be kidnapping Terry Rodgers after she leaves for the road due to overdose and melatonin. She then takes him on her doing along with three other men she has kidnapped Gary Ellard, Barry Deaver and Paul Hicks, she then washes her ax. Later when she realizes that Terry has a cancer, she then kills him and throws her body in the river. She is later seen cutting the wood, only when Lexy surprises her, after closing the door and telling Lexy to come back. She then kills Gary Ellard, she then washed her ax and her wood chipper. After she and Lexy start digging the gardens and tomatoes, soon after Emma has hallucinations of her scars on her arms and scabs. Then when she goes to a doctor, he insists that she is okay, she leaves more quickly when suggests that she has a mental illiness and if she has already approached a therapist, she then leaves and leaves. Emma then starts scratching herself and looks in the mirror and has hallucinations of her scarred face. She then kidnaps Cherryl Winslow and does a caesarean and takes the placenta.

After consuming the placenta she was soon cured. After Lexy tries to investigate the barn more is prevented by Emma. After Emma tries to feed her daughter with placenta plus the placenta spills leaving Emma angry, she then begins to see Lexy's hallucinations with scars on her face, with panic feeds her Emma kills Barry Deaver with fertilizer. She then drug that is melatonin and leads to a  soil and the blood of Paul Hicks creeps believing she has healed, she starts cuts the wrists. When BAU arrives and tries to convince her to drop the knife and surrender, she refuses, but Blake can convince her and she is later taken to a psychiatric hospital and jailed for her crimes.