|Bite Your Tongue|
|Season 4, Episode 17|
|Air date||January 28, 2014|
|Written by||Maya Goldsmith & Oliver Goldstick|
|Directed by||Arlene Sanford|
Hot for Teacher
|“||Who is this monster?!||„|
Bite Your Tongue is the seventeenth episode of Season Four. It aired on January 28, 2014.
Hanna's new interest in crime novels helps her to come up with a plan to try and figure out whose body is in Ali's grave. While Hanna is on her hunt, Spencer is working overtime to decipher the stories in Ali's diary which she hopes will reveal the identity of Ali's mystery man. But with both girls hot on the trail, will their work lead them straight into "A's" path?
Meanwhile, Aria is upset with the new friend Mike has made and Emily's dad is concerned about her behavior.
- Filming began on August 14th, 2013 and ended on August 22nd, 2013.