TV Guide CNBC Saturday

A firefighter and his wife share their line of durable bags that can withstand the heat of a fire; a nurse shares her vibrating baby mat that can calm a baby.

Entrepreneurs introduce their spa design; an entrepreneur creates sustainable protein in a lab; a family presents their children's reward system.

A fitness tracker helps homicide detectives solve a case after a young woman is found dead in a field just outside Green Bay, Wis.

A fitness tracker helps homicide detectives solve a case after a young woman is found dead in a field just outside Green Bay, Wis.

After a football player is shot and killed, the murder investigation goes cold until the police receive a tip from a woman who shared a secret.

A family shares their story to recount how Karl Karlsen kept his bank account full by planning out a series of tragedies, including deaths of his wife and son.

Auctioneers showcase artwork from various periods and styles, including modern contemporary art.

Airbnb CEO Brian Chesky shares strategies that helped him build a multi-billion-dollar empire by convincing people to open their homes to strangers.

Lowe's CEO Marvin Ellison discusses the strategies that helped him transform an aging brick-and-mortar business and position it for extraordinary success.

GM's CEO Mary Barra explores strategies that helped her drive the 100-year-old car-maker into a new era filled with cutting-edge technology.

YouTube's CEO Neal Mohan reveals the strategies he uses to help drive 2 billion people a day to search, watch and create on the platform.

A woman tells the Sharks about her online planning service designed to help wedding guests; details are shared about a laundry gadget.

An entrepreneur hopes to match with the Sharks with an app; an entrepreneur presents coconut water; breakfast to eat while on the go is presented.

Entrepreneurs pitch a tech education business, a home rental website, a hot drink with a twist and a device that inflates objects in seconds.

After Joel Greenberg becomes the Seminole County Tax Collector in Florida, he commits a series of crimes, including sex trafficking and fraud.

A former Drug Enforcement Administration agent details his search for El Chapo, a Mexican drug lord who had evaded authorities for over a decade.

Elizabeth Holmes, the disgraced founder and former CEO of Theranos, takes the stand, and more details are shared about a corporate fraud case.