National Geographic sent a team down to Ecuador to film To'Ak’s efforts to save Ancient Nacional cacao from extinction. The show will air TONIGHT, January 28th, at 7pm EST.

You can watch it on the National Geographic Channel while it airs, or you can view it online after it airs—either with a 30 minute “Preview Pass” or by signing in with your TV provider.

In the meantime, here's a short teaser: