Teen Wolf The Girl Who Knew Too Much (Season 3, Episode 9)
TV-14
TV Episode | 42 min | Action, Drama, Fantasy

Primary photo for The Girl Who Knew Too Much

Teen Wolf

The Girl Who Knew Too Much (Season 3, Episode 9)

TV-14

TV Episode | 42 min | Action, Drama, Fantasy

As Allison begins to suspect someone dangerously close to her may be involved in the murders, Scott and Stiles conclude that Lydia's rising talents may be their best bet to solving the murders.

Showrunner

Jeff Davis

Head writer

Jeff Davis (developed by) (written by)

Director

Tim Andrew

Writers

Jeff Davis (developed by) (written by) | Angela Harvey (staff writer)

Composer

Cinematographer

Casting Director

Production Designer

See all filmmakers & crew (152)

Edit Released

Updated Jul 29, 2013

Release date

Jul 29, 2013 (United States)

Awards

Series awards

23 wins & 41 nominations

Contacts

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Cast	+ Add Cast
22 cast members

Name	Known for
Tyler Posey Scott McCall Scott McCall See fewer	Teen Wolf (2011)
Crystal Reed Allison Argent Allison Argent See fewer	Swamp Thing (2019)
Dylan O'Brien Stiles Stilinski Stiles Stilinski See fewer	Teen Wolf (2011)
Tyler Hoechlin Derek Hale Derek Hale See fewer	Road to Perdition (2002)
Holland Roden Lydia Martin Lydia Martin See fewer	Teen Wolf (2011)
JR Bourne Chris Argent Chris Argent See fewer	Mayans M.C. (2018)
Melissa Ponzio Melissa McCall Melissa McCall See fewer	Chicago Fire (2012)
Linden Ashby Sheriff Noah Stilinski Sheriff Noah Stilinski See fewer	Mortal Kombat (1995)
Daniel Sharman Isaac Lahey Isaac Lahey See fewer	Medici (2016)
Bianca Lawson Marin Morrell Marin Morrell See fewer	Save the Last Dance (2001)
Charlie Carver Ethan Steiner Ethan Steiner See fewer	Ratched (2020)
Max Carver Aiden Aiden See fewer	The Batman (2022)
Adelaide Kane Cora Hale Cora Hale See fewer	The Purge (I) (2013)
Haley Webb Jennifer Blake Jennifer Blake See fewer	Blonde (2022)
Keahu Kahuanui Danny Mahealani Danny Mahealani See fewer	Teen Wolf (2011)
Ariel Flores Student Student See fewer	Euphoria (2019)
Mieko Hillman Deputy Tara Graeme Deputy Tara Graeme See fewer	The Replacements (2000)
Meli Alexander Teacher (uncredited) Teacher (uncredited) See fewer	Framed (IV)
Laura Bedwell-Young Beacon Hills Student (uncredited) Beacon Hills Student (uncredited) See fewer	Bull Run (2024)
Roni Modlin Choir Member (uncredited) Choir Member (uncredited) See fewer	False Colors (2020)
Tina Q. Nguyen Beacon Hills Student (uncredited) Beacon Hills Student (uncredited) See fewer	G.B.F. (2013)
Nancy Tran Student (uncredited) Student (uncredited) See fewer	Stretch (2014)