"Frontline" is a documentary series produced by PBS that focuses on investigative journalism. It covers a wide range of topics, including politics, social issues, and global events, often featuring in-depth interviews and on-the-ground reporting. The series aims to provide viewers with a deeper understanding of complex issues affecting society. Each episode of "Frontline" typically runs for about an hour and presents a thorough examination of its subject matter. The program has received numerous awards for its impactful storytelling and commitment to uncovering the truth, making it a respected source of information in the field of journalism.