Where can I watch “Lie to Me” Season 3 Episode 13 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

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Watching earlier episodes in season 3 helps you follow the plot and character arcs leading into this episode.

Watch Lie to Me Season 3 Episode 13 Online

“Killer App” — Watch "Lie to Me" Season 3 Episode 13 online in HD for free. Check streaming providers, cast, and episode details.

Jan 31, 2011 Season 3 Episode 13 44 min 15

6.8 ★ ★ ★ ★ ★

10 votes

Lie to Me Season 3

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Season 3 Episode 13 — Aired on Jan 31, 2011 • runs about 44 minutes.

Written by David Slack.

Notable cast/guest names in this episode include Tim Roth, Kelli Williams, Monica Raymund, Brendan Hines.

This page includes 2 official still(s) (when available) plus legal availability links.

Looking for “watch Lie to Me Season 3 Episode 13 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Foster’s former patient, one of the founders of a social-networking app, comes to the Lightman Group when she thinks she’s being squeezed out by her partner. When she turns up dead a short time later, Lightman fights against the prevailing evidence to expose the truth behind the murder.