1. A television or radio program that is scheduled or broadcast on short notice, typically replacing a previously scheduled program
The network aired a last-minute program due to the breaking news.
A emissora exibiu um programa de última hora devido às notícias de última hora.
2. Any planned event or activity that is hastily arranged with little advance notice
They put together a last-minute program for the guests.
Eles organizaram um programa de última hora para os convidados.