There’s an all-new episode of Pretty Little Liars TONIGHT on ABC Family!

The latest episode of PLL “Will the Circle Be Unbroken?” will be extra awesome because the show has a special guest! Emily (Shay Mitchell) bumps into Olympic Gold Medalist Missy Franklin!

Also in the episode, questions start to surface about Spencer’s (Troian Bellisario) whereabouts after she goes missing–OMG! Sure, Spence hasn’t been herself lately, but has she had enough to just disappear? Could “A” be behind Spencer’s disappearance?

Aria (Lucy Hale), Emily and Hanna (Ashley Benson) have to figure out what happened to their friend without jumping to conclusions. But, When it turns out even her family doesn’t know where Spencer is, the girls frantically search for their friend and hope that their fears aren’t true…

Will you tune-in for the all-new episode of PLL TONIGHT at 8PM ET/PT on ABC Family? What do you think has happened to Spencer? Sound off in the comments and on Twitter!