Season 5 Episodes9
Cast1
Nicholas Day
Himself - Host
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7.7
Mary Pearcey
7.7/10 · 19 votesFeb 28, 202045 min
Ranked #4 of 9 in Season 5•+0.2 vs season avg
Here we reveal how the notorious killer Mary Pearcey began an affair with her victim's husband, how she inserted herself into the family's life.
Seasons5
Episode Summary
"Mary Pearcey" is episode 9 of Murder Maps season 5. It scored 7.7/10 from 19 votes, ranking #4 of 9 episodes this season (season average 7.5). It aired on February 28, 2020.