THE BIG BANG THEORY (Multi-cam Spec Excerpt) 
Episode "The Offspring Decibel" 
Episode Summary: Sheldon's forced to babysit his cousin's son causing tension among the couples as they discuss the possibly of having kids. Further chaos ensues as the cousin's son turns out to be much younger than they anticipated, revealing everyone's child-care incompetence. 

IT'S ALWAYS SUNNY IN PHILADELPHIA (Single-cam Spec Excerpt) 
Episode "The Gang Crashes the Art Scene" 
Episode Summary: Crashing a gallery opening, the gang's shocked to see how much Philadelphians are paying for schlock. Mac and Charlie decide to create masterpieces but run into creative differences while Dee, Dennis, and Frank decide to cash in by opening their own gallery.

YOU'RE THE WORST (Single-cam Spec Excerpt)
Episode "The Brutal Truth"
Episode Summary: Jimmy recommits to being brutally honest while Gretchen conversely tries to lie to her therapist to regain controlover her sessions. Meanwhile, Lindsey tries to trick Paul into agreeing to an abortion, but Edgar knows the truth.