Where To Stream Pretty Little Liars Season 4 Episode 17
Bite Your Tongue
- Aired January 28, 2014
- 60 Min
- Rated 6.9
- Number 92 Of 160 Rated Episodes
Aria's brother befriends Mona, but Aria disapproves. Elsewhere, Spencer digs into a new lead from Ali's diary and uncovers something shocking; Hanna's love of crime novels leads her to investigate Ali's grave; and Emily's dad grows worried about her.