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Watching earlier episodes in season 1 helps you follow the plot and character arcs leading into this episode.

Watch Pretty Little Liars: The Perfectionists Season 1 Episode 4 Online

Q: Where can I watch “Pretty Little Liars: The Perfectionists” Season 1 Episode 4 online?

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“The Ghost Sonata” — Watch "Pretty Little Liars: The Perfectionists" Season 1 Episode 4 online in HD for free. Check streaming providers, cast, and episode details.

Apr 10, 2019 Season 1 Episode 4 41 min TV-14

5.6 ★ ★ ★ ★ ★

5 votes

Pretty Little Liars: The Perfectionists Season 1

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Season 1 Episode 4 — Aired on Apr 10, 2019 • runs about 41 minutes.

Directed by Roger Kumble.

Written by Joseph Dougherty.

Notable cast/guest names in this episode include Sasha Pieterse, Janel Parrish, Sofia Carson, Sydney Park.

This page includes 6 official still(s) (when available) plus legal availability links.

Looking for “watch Pretty Little Liars: The Perfectionists Season 1 Episode 4 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Alison hunts for Taylor, thinking she may be alive and in hiding. Caitlin, Ava and Dylan realize their newfound true friendship is threatened by still buried secrets and debate coming clean to each other. And the Perfectionists try to tighten a noose around their number one suspect.