*Last Week Tonight with John Oliver* is a critically acclaimed American late-night talk show on HBO, created and hosted by comedian John Oliver since its debut in April 2014[1][3]. The show delivers a satirical, insightful, and meticulously researched examination of current events, focusing on U.S. and global politics, social issues, and cultural topics[3][4]. It blends comedy with deep investigative segments, offering viewers both entertainment and substantive analysis. The program quickly distinguished itself from traditional late-night fare by moving away from the standard interview format to emphasize long-form, in-depth segments that unpack complex topics with humor and sharp critique[6]. This approach has led to widespread recognition for its unique blend of comedy and advocacy, often exposing underreported issues and holding public figures and institutions accountable[6]. *Last Week Tonight* has aired over 340 episodes across twelve seasons as of November 2025[1][5]. It consistently ranks highly in viewer ratings and critical assessments, topping lists for best current late-night and satirical news shows[2]. The show’s production team includes executive producers John Oliver, Tim Carvell, Liz Stanton, Jon Thoday, and James Taylor, with Paul Pennolino directing[3][5]. Notably, the show’s signature segments often trigger real-world awareness and change, combining Oliver’s sharp wit with rigorous research. Topics range from political controversies and election coverage to social justice issues and technology debates, such as the 2024 U.S. TikTok ban and Facebook’s content moderation policies[3][5]. Its influence extends beyond entertainment, educating audiences with accessible explanations of complex subjects and encouraging civic engagement. Currently, *Last Week Tonight* continues to innovate in infotainment, maintaining relevance in a rapidly evolving media landscape by adapting its content to ongoing political and technological developments[5]. It remains a vital platform for critical commentary blending business, politics, and technology through a comedic lens.