Ranked #2 of 13 in Season 3•+0.5 vs season avg
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
Tim Roth
Cal Lightman
Kelli Williams
Gillian Foster
Monica Raymund
Ria Torres
Brendan Hines
Eli Loker
Hayley McFarland
Emily Lightman
David Slack
Writer
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"Killer App" is episode 13 of Lie to Me season 3. It scored 7.9/10 from 816 votes, ranking #2 of 13 episodes this season (season average 7.4). Written by David Slack, it aired on January 31, 2011.
