Home / Series / Obsession: Dark Desires / Aired Order / Season 3 / Episode 10

There's Something About Mary Lynn

Single mom Mary Lynn falls for divorcee Edmonds, but early on she realizes there is something not quite right about his 10 year old son, Tennent. What she doesn't know is that Tennent doesn't just like Mary Lynn, he wants to become her. It's the beginning of a terrifying 22 year obsession that will devastate both families.

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  • Originally Aired April 12, 2016
  • Runtime 45 minutes
  • Content Rating United States of America TV-14
  • Network Investigation Discovery
  • Notes Is a season finale
  • Created July 29, 2021 by
    capucine196tx9
  • Modified July 29, 2021 by
    capucine196tx9