Pretty Little Liars: Watch Season 5 Episode 21 Online

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Viewers were taken behind bars on Pretty Little Liars Season 5 Episode 21.

Oh, yes, it was another crazy and exciting installment of everyone's favorite ABC Family drama.

This one centered on the girls being Determined to keep Mike safe and also to get Ali out of jail, as they ramped up their search for information on "A." Did they actually uncover anything on their nemesis that could be used to their advantage?

Meanwhile, Alison turned to someone surprising for help with her murder trial.

We know you're wondering who that was, aren't you? So go ahead and watch Pretty Little Liars online for the answer!

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.

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Pretty Little Liars Season 5 Episode 21 Quotes

Emily: We're gonna figure out a way to get you out of here.
Alison: Where's Hanna?
Spencer: She really wanted to be here, but she had to be with her mom.

I know it's not your usual rate, but for the next hour can you be my lawyer?