3x13 Killer App
First Aired: Jan. 31, 2011 on FOX
Summary: 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.
Main Characters in this Episode
- Goof (factual errors): During Zach's second interrogation, Lightman claims Einstein "couldn't do maths." In fact, Einstein excelled at mathematics and laughed at the idea of being labeled a poor mathematician, "Before I was fifteen I had mastered differential and integral calculus."