Credit: Video Still

On Pretty Little Liars Season 3, Episode 20: "Hot Water," Spencer (Troian Bellisario) may finally reveal her unbearable secret to the other Liars.

In this promo for the episode, things are looking worse than ever for the girls, and it sounds like Spencer decides to use Toby's (Keegan Allen) secret to fight back against the "A" team.

Check it out!

Credit: YouTube Photo: Pretty Little Liars Season 3, Episode 20: "Hot Water" Preview (VIDEO)

Find more Pretty Little Liars spoilers here.
 
Catch the next episode of Pretty Little Liars on Tuesday, February 19, 2013 at 8 p.m. ET/PT on ABC Family.