(Season 1, Episode 20) is a pivotal episode of Pretty Little Liars where the police investigation into Alison DiLaurentis's murder intensifies, officially naming Spencer Hastings as a "person of interest" . Episode Highlights & Major Plot Points

The Rosewood police execute a search warrant at the Hastings residence, seizing items like Spencer’s jewelry and clothing. Crucially, they find fibers on Spencer’s bracelet that match a bloody sweater belonging to Toby—the same one Alison was wearing the night she disappeared.

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Features the main Liars along with recurring characters like Toby Cavanaugh (Keegan Allen), Caleb Rivers (Tyler Blackburn), and Paige McCullers (Lindsey Shaw).