In Joe's Violin, a donated musical instrument forges an improbable friendship between 91-year-old Holocaust survivor Joe Feingold and 12-year-old Bronx schoolgirl Brianna Perez, proving that the power of music can bring light into the darkest of times, and that a small act can have a significant impact.

After five years of war in Syria, the remaining citizens of Aleppo are getting ready for a siege. Through the eyes of volunteer rescue workers called the White Helmets, Last Men in Aleppo allows viewers to experience the daily life, death, and struggle in the streets, where they are fighting for sanity in a city where war has become the norm.

Gary and the crew travel to New Haven, Connecticut to talk to Stacey, the owner of Air Temple Arts, an uplifting and challenging way to exercise and practice circus arts. Then they swing by Providence, Rhode Island to talk to Aaron and Hannah, the co-founders of Sproutel, a company that makes Jerry the Bear to help educate children on diabetes.

Gary and crew travel to Detroit, MI to talk to Sebastian of The Social Club Grooming Company. He is realizing his dream of being a business owner and changing the face of the classic barbershop. Then they swing by Buffalo, NY to talk to Patrick who created City Dining Cards, a business that's creating value with a new spin on couponing.