Morgan Hewitt

Leonard attempts to try and keep Sheldon from overreacting to a mistake, forcing Sheldon to make Leonard experience first hand what it's like to be him. Elsewhere, Penny runs into Raj's ex-girlfriend Lucy.

Vince has a glimpse of the fashion world when he agrees to do a Dolce & Gabbana photo shoot with a gorgeous supermodel; Ari pays his respects while at the same time trying to work out a deal for Vince at a funeral.

Emily targets a famed author with deep ties to both the Graysons and the Clarkes, Conrad shows how willing he is to play dirty in the divorce, and Jack lets down his guard with Amanda.

The team believes they have an open-and-shut case when a murder suspect is impaled during a police pursuit.