correspondent Bill Whitaker watches as Boston Dynamics' humanoid AI-powered robot Atlas learns to perform factory work in a real-world setting for the first time. Marc Lieberman is the producer. correspondent Jon Wertheim takes us inside Boom Chicago, an English-language improv theater founded in the early '90s by two American comics. Correspondent Sharyn Alfonsi speaks with Liu about coming back on her own terms. Draggan Mihailovich and Nathalie Sommer are the producers.