The Season 1 finale, " For Whom the Bell Tolls " (S1E22), is a pivotal episode that originally aired on March 21, 2011. It is widely remembered for its high stakes, drawing 3.64 million viewers as one of the season's highest-rated installments. Key Plot Developments
: When the police arrive, Ian’s body has vanished, leaving the Liars in a precarious position as they are questioned about what really happened. [S1E22] For Whom the Bell Tolls
: Discovers Ezra’s new job at Hollis College will reconnect him with his ex-fiancée, Jackie Molina. The Season 1 finale, " For Whom the
: Critics specifically praised Lucas Gottesman (played by Brendan Robinson) for his role in assisting the girls during their mission to expose Ian. : Discovers Ezra’s new job at Hollis College
Reviewers from Wikipedia and Rotten Tomatoes highlight the episode's successful use of suspense and "unlikely sources" for help.
: Learns her mother is determined to move the family to Texas.
: The episode marks a transition from the girls reacting to "A" to them actively trying to "catch A at their own game".