The commercial-free special, “Stand Up to Cancer” airs tonight, September 5 at 8 p.m. on CBS, ABC and NBC. The video above is a promo commercial for “Stand Up to Cancer,” which will feature a number of celebrities helping to raise money for cancer research.

According to Katie Couric, “It’s all about collaboration. Collaboration among the networks, collaboration among cancer researchers all around the country. . . . and ultimately, the collaboration of the American people, who can unite behind a single cause that affects so many people.”