A half-human, half-Vulcan character from Star Trek. First played by Leonard Nimony, Spock is noted for his devotion to science and logic.
Season 2, Episode 8 - The Lizard-Spock Expansion
Aired November 17, 2008
A smitten Wolowitz attempts to impress the new love of his life, Dr. Stephanie Barnett, but instead crashes the Mars Rover into a ditch. When the guys arrive to help Howard out of his predicament, Stephanie finds herself more interested in Leonard and promptly leaves with him.
Season 9, Episode 7 - The Spock Resonance
Aired November 5, 2015
While being interviewed for a documentary about Spock from "Star Trek," Sheldon struggles to suppress his emotions about his recent break-up with Amy. Also, Wolowitz and Bernadette butt heads over remodeling his childhood home.