Season 1 Episode 20: Someone to Watch Over Me

20. "Someone to Watch Over Me"
original air date: March 7, 2011

As the heat is turned up on the suspicions surrounding Spencer, the girls must come to the reality that they aren't the only ones hiding secrets in Rosewood. Spencer remembers something that happened the night of the murder. Caleb is a spy, he is working for Jenna. The girls over hear Caleb talking to a girl on the phone, they try and warn Hanna the only problem is, will it be too late?

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Season 1 Episode 19: A Person of Interest

19. "A Person of Interest"
original air date: February 28, 2011

After a shocking revelation from the police, the spotlight is turned on the four little liars who look to be crying wolf. But with everything pointing to Ian, how could the girls be wrong? Or could this be just another game "A" is playing with them? With the cops now demanding answers from Aria, Emily, Hanna and Spencer, will the girls come clean about "A," or are some secrets better left buried? The police take a special interest in Spencer, who accuses Ian of murder. The truth surrounding what happened in Hilton Head is revealed. Meanwhile, secret relationships take a toll on some of the Liars while others blossom. Love is not for the faint of heart. At the end of the episode Toby and Spencer kiss. When she gets home the cops are there, the secret is revealed that her and Ian were hooking up.

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Season 1 Episode 18: The Badass Seed

18. "The Badass Seed"
original air date: February 21, 2011

The girls are doing a play together; while done rehearsing, they find a trophy with blood on it, making them think its Alison's blood... but it turns out to be rat's blood; they all get memories about when they crashed a frat party; Aria uses the play to get closer to Mr. Fitz; Hanna and Caleb turn into a couple; the police come after the girls at the end with some questions.

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Season 1 Episode 17: The New Normal

17. "The New Normal"
original air date: February 14, 2011

Aria's dad has a parent-teacher interview with Ezra. Meanwhile Toby and Spencer start to get closer. And Spencer and the girls realized what the note means. Hanna's mom gets in trouble when Mrs. Potter's nephew tries to access Mrs. Potter's safety deposit.

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Season 1 Episode 16: Je Suis Une Amie (I Am a Friend)

16. "Je Suis Une Amie (I Am a Friend)"
original air date: February 7, 2011

A crucial swim meet for the Rosewood Sharks is the setting for Aria, Emily, Hanna and Spencer to experience a lot of turmoil. Emily and Paige go for round two, as they are pitted against each other to compete for the anchor leg of the big race. And Caleb calls in his favor with a guilty Hanna as she tries to deter Aria from asking too many questions about Ella’s ticket to the museum opening. Meanwhile, Spencer takes on the task of tutoring Toby in French to try and get some answers.

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Season 1 Episode 15: If At First You Don't Succeed, Lie, Lie Again

15. "If At First You Don't Succeed, Lie, Lie Again"
original air date: January 31, 2011

The girls try to resume a sense of normalcy in their lives, but even the simple tasks of dating and extra-curricular activities meet with strife. Emily must deal with a jealous teammate (Lindsey Shaw) who is threatened by Emily’s return to the pool, as Aria and Ezra plan their first date out in the open. And Hanna is still stuck playing “A’s” game, but the next hurdle might just have complications for another Liar. With “A” pulling the strings and making matters worse, will the girls be able to weather the storm and lie their way out of it, or will they have to face the ugly truths? Meanwhile, Spencer turns to Ali’s brother, Jason, for information about the night they believe Alison died, only to have to face part of her unpleasant past with Ali.

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Season 1 Episode 14: Careful What U Wish 4

14. "Careful What U Wish 4"
original air date: January 24, 2011

As the school gets ready for the dance-a-thon, Aria, Emily, Hanna and Spencer have more on their minds than raising money for the school trip to Washington, DC. Hanna is having a hard time finding a job to help her family's financial situation, but when "A" has a job for her, will Hanna be able to refuse? Emily can only think of Maya and is desperate to speak to her -- so much so that she enlists the help of Caleb, the new bad boy in the school. And as an important piece of property goes missing, Spencer finds being in close quarters with her new brother-in-law, Ian, more difficult than ever. Meanwhile, Aria's former babysitter, Simone, comes back to town for a surprise visit. But what should be a happy reunion quickly becomes a nightmare for Aria when Simone sets her sights on Ezra.

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