: Spencer is trapped in a life-threatening situation at the church bell tower with Ian Thomas , whom the girls believe killed Alison. After a struggle, a hooded figure (A) pushes Ian into the bell ropes, seemingly hanging him.
: 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
: The girls confront Jenna about a video revealing "The Jenna Thing"—the fact that Alison blackmailed her after uncovering Jenna's inappropriate relationship with her step-brother, Toby. Personal Setbacks : : Spencer is trapped in a life-threatening situation
: Discovers Ezra’s new job at Hollis College will reconnect him with his ex-fiancée, Jackie Molina. : The girls confront Jenna about a video
: The title is a literary reference to John Donne’s poetry (and Hemingway’s novel), emphasizing the interconnectedness of the characters' fates and the looming "toll" of their secrets.