The Nostalgia Critic is a web-based video series created by Doug Walker, who reviews and critiques films and television shows, primarily from the 1980s and 1990s. The series is known for its humorous and often satirical take on popular culture, focusing on both beloved and critically panned media. Walker portrays the character of the Nostalgia Critic, who expresses strong opinions and engages in comedic skits. The show debuted in 2007 on the website That Guy with the Glasses and later moved to YouTube. It has gained a significant following, leading to spin-offs and collaborations with other creators. The Nostalgia Critic often highlights themes of nostalgia and childhood memories, making it relatable to many viewers who grew up during that era.