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

A mother tries to market a stamping kit that proves Santa visited a family's home; a former toy executive pitches a holiday book and plush toy.

The man who invented rollerblades hopes to strike gold again as he pitches to the Sharks, while a California man pitches a custom-fitted air mattress.

A father-and-son duo presents a line of manscaping products; a couple presents a way to get refreshed; an immigrant from Vietnam pitches his soft dress shirts.

A real estate concept is introduced; a solution to powering small tech devices is pitched; an entrepreneur shares a way to ensure safety while using tools.

Sports enthusiasts pitch their fashion design for fans; an entrepreneur discusses her support system for women; immigrants show off children's fashions.

A woman reveals how her product disposes of cooking oils; an entrepreneur shows off his versatile tool that transforms eating utensils into a kitchen accessory.

The sharks are given ideas for a portable Ping-Pong game, an at-home bar experience, a t-shirt that preserves memories and a lightweight foam cooler.

The Sharks consider pitches from entrepreneurs for various products and services, including a kid-friendly coffee brand and gluten-free sweets.

A mother tries to market a stamping kit that proves Santa visited a family's home; a former toy executive pitches a holiday book and plush toy.