Guest shark Emma Grede; a line of functional apparel and accessories; a healthy superfood product; a way to store jewelry when on the go; a New York fashion designer who wants to transform the way clothes are manufactured in America.

Entrepreneurs from Chattanooga, Tennessee, introduce their one-of-a-kind custom song service to the Sharks. Entrepreneurs from Sacramento, California, pitch their work-from-home product. A proper sibling duo from Austin, Texas, present their meal service that does not require refrigeration. Siblings from Seabrook, New Hampshire, pitch their apparel company focused on helping clean the world's oceans. Guest Shark Peter Jones brings his expertise from across the pond into the Tank.

A learning platform to empower students to reach their creative potential through art; an oat-based spread; a boozy spin on a wedding day essential; a fun and edible innovation designed to reduce single-use plastics; guest shark Daniel Lubetzky.

Guest shark Nirav Tolia; a solution to a problem for swimmers; a tool to help cat lovers find their perfect match; a product designed to encourage children to wash their hands; a beauty line inspired by a woman's African heritage.

An entrepreneur from Denver, Colorado, presents her online wedding planning service. Another Denver, Colorado, native introduces her laundry gadget that prevents bedding from tangling; an entrepreneur from New Rochelle, New York, pitches his way to avoid early morning meetings. A kidpreneur from Lansdowne, Pennsylvania, showcases his trendy clothing brand.

Nextdoor co-founder Nirav Tolia guest sharks; a healthy food delivery service; an online platform for couples about to tie the knot; a nutritious take on a classic dessert; an online tool to help off-duty firefighters make additional income.

Daniel Lubetzky guest sharks; an innovative cleaning alternative for every household; a reinvention of a childhood favorite; a surprising approach to skin care; an update on Dude Wipes.

Holiday cheer heads into the Tank when an entrepreneur from Charlotte, North Carolina, shows her magical designs. A family of entrepreneurs from Milford, Connecticut, return with a product designed to keep your ornaments safe. An Elf from Chicago, Illinois, hopes to spread joy through his personalized digital business. A husband-and-wife duo from Wallingford, Connecticut, pitch their magical product aimed at helping children communicate with the North Pole.

An entrepreneur from Rochester, Michigan, who pitches his fitness system. Entrepreneurs from Basking Ridge, New Jersey, and Bryn Mawr, Pennsylvania, pitch an ap-peeling kitchen gadget. An entrepreneur from Santa Monica, California, presents her online self-care program. An entrepreneur from Dana Point, California, pitches a product for hands-free device holding.

Guest shark Kevin Hart; a fun tool that takes snacking to the next level; a product made from space-age materials; an online social network that allows fans to have a real connection with their favorite celebrities and influencers.

Reality TV personality Peter Jones; a tool for cleaning quickly and easily; a healthier version of a favorite indulgence; a stylish men's apparel line; a problem-solving wearable design; an update on Quevos.

An easy-to-use organic skin care product line born from a personal need; confidence-boosting swimwear; a convenient tool that helps combat an annoying problem; a jewelry brand made from a unique recycled material; an update on Bunch Bikes.

Entrepreneurs from Locust Grove, Georgia, who present a tool that turns a dumbbell into a dynamic workout. Entrepreneurs from Chesapeake, Virginia, pitch a product to help soothe anxiety and fidgeting. Entrepreneurs from Thomashire, Connecticut, pitch their device to make blowing out birthday candles germ-free. An entrepreneur from Manheim, Pennsylvania, pitches his chicken coop creation.

Good American CEO Emma Grede guest judges; a line of beauty products formulated for melanin-rich skin; a product to help eliminate diaper odor; a line of products made from an ancient superfood; a way to help new moms during breastfeeding.

All-natural personal care products; a customizable fashion design for sports fans; a support system exclusively for women; Nigerian immigrants celebrate their African heritage with their children's fashion clothing line; an update on Touch Up Cup.

A portable product meant for beach hangs; an all-in-one meal prep system to help cooks stay organized; a portable and private workspace design; a product for bringing joy to new couples; an update on Chapul Cricket Bars.

A plant-based hair care line for multicultural young men; a way to help keep a dog calm during loud events; a snack made from an ancient superfood; celebrating athletes through art while bringing people together through play; an update on Pizza Cupcakes.

Guest judge Emma Grede; a healthy alternative to bacon; a product designed to aid a favorite childhood activity; an adaptive clothing line with a mission to increase comfort for those struggling due to a disability; a product designed for dancers; an update on Nightcap.

An entrepreneur shows his take on a drawing tool for artists; equipment designed to keep one's dog mentally and physically fit; a productivity tool which helps professionals; a custom sweet treat design; Daymond John is updated on Tenikle.

A product designed to keep your cat stimulated; a product used for potty-training; a measuring tool for cutting hair; an inclusive product line providing aid to minor injuries; Mark Cuban gets an update on "Trophy Smack".

A tasty and convenient Korean food; a product to help with an individual's wellness routine; a common cooking tool perfect for easy cooking; a sports medicine product designed for athletes; Lori Greiner is updated on "Souper Cubes".

A line of healthy treats utilizing recycled vegetable waste; a cute professional lighting product; a delicious, hydrating beverage filled with antioxidants & made from a common desert plant; a multifunctional fashion accessory; Mark Cuban is updated o "Dino Don".

A line of cosmetics for men; a stylish watersport apparel brand; a travel product designed to keep pups hydrated during any excursion; a fun solution to drinking a beverage while fishing; an update on "Doughp".

Guest shark Kevin Hart; a line of health products using nature's most powerful superfood; an online marketplace designed to help college athletes cash in on their fame; an all-in-one total body fitness tool; a plant-based approach to a fast-food favorite.