Eps20big Time Rush - Season 1 Link

The 20th episode of Big Time Rush Season 1, titled "Big Time First Concert (Part 2)" or "Big Time Concert," served as the season finale and originally aired on August 20, 2010. The episode follows the band overcoming the cancellation of their debut by record label head Griffin to successfully perform their first major concert in Los Angeles. Detailed episode information is available at Rotten Tomatoes . S1 E20: Big Time First Concert Part 2 - Paramount Plus