Obsession: Dark Desires There's Something About Mary Lynn (Season 3, Episode 10)
TV-14
TV Episode | 44 min | Documentary, Crime, Drama

Primary photo for There's Something About Mary Lynn

Obsession: Dark Desires

There's Something About Mary Lynn (Season 3, Episode 10)

TV-14

TV Episode | 44 min | Documentary, Crime, Drama

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. ...See moreSingle 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. See less

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Cast	+ Add Cast
10 cast members

Name	Known for
Rosalind Adler Mary Lynn Interview Mary Lynn Interview See fewer	Frank (II) (2014)
Tom Bates Tennent Tennent See fewer	Stan & Ollie (2018)
Gordon Bibby Gun store owner Gun store owner See fewer	Sex Doll (2016)
Samantha Coughlan Mary Lynn Mary Lynn See fewer	Arcadian (2024)
Daisy Gray Jane Jane See fewer	Obsession: Dark Desires (2013)
Niall Hayes Young Tennent Young Tennent See fewer	The Infiltrator (2016)
Susanna Herbert Counsellor Counsellor See fewer	Suspicion (II) (2015)
Michelle Hudson Jackie Jackie See fewer	Tattered Angel (2008)
Jem Kai Olsen Police Officer Police Officer See fewer	Doctor Strange (2016)
John Sheahan Edmonds Edmonds See fewer	Sinchronicity (2006)