Unforgettable

Unforgettable (2011 – 2016)

2011 • 4 seasons • Crime, Drama • TV-14

On August 8, 2026

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49.1 Attention Score

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Episode 12 — Butterfly Effect

Season 1 • Unforgettable

Released: 2012-01-03 • Crime/Drama/Mystery

77%

User score

When a construction worker with a promising future is murdered, Carrie and Al wonder if his ties to the mob were the cause of his death or an unrelated coincidence.

Episodes

Episode 1
Pilot
2011-09-20

Episode 2
Heroes
2011-09-27

Episode 3
Check Out Time
2011-10-04

Episode 4
Up in Flames
2011-10-11

Episode 5
With Honor
2011-10-18

Episode 6
Friended
2011-10-25

Episode 7
Road Block
2011-11-01

Episode 8
Lost Things
2011-11-08

Episode 9
Golden Bird
2011-11-15

Episode 10
Trajectories
2011-11-22

Episode 11
Spirited Away
2011-12-13

Episode 12
Butterfly Effect
2012-01-03

Episode 13
Brotherhood
2012-01-10

Episode 14
Carrie's Caller
2012-02-07

Episode 15
The Following Sea
2012-02-14

Episode 16
Heartbreak
2012-02-21

Episode 17
Blind Alleys
2012-02-28

Episode 18
The Comeback
2012-03-20

Episode 19
Allegiances
2012-03-27

Episode 20
You Are Here
2012-04-10

Episode 21
Endgame
2012-05-01

Episode 22
The Man in the Woods
2012-05-08

Information

Creator	John Bellucci
Episode air date	03.01.2012
Episode runtime	45 min
Episode rating	7.70
Genres	Crime / Drama / Mystery
TMDB series rating	7.2
IMDb series rating	6.8
Series status	Canceled
Age rating	14+
Country	US

Trailer

Cast

Poppy Montgomery

Poppy Montgomery
Carrie Wells

Dylan Walsh
Al Burns

James Hiroyuki Liao

James Hiroyuki Liao
Jay Lee

E.J. Bonilla
Denny Padilla

La La Anthony
Delina Michaels

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