"The Big Bang Theory: Seasons 1-3" is a DVD release of the TV series that airs on CBS. This ten-disc set covers episodes in seasons 1 through 3 from 2007 until 2010. The comedy follows two friends, Sheldon and Leonard, their neighbor Penny, and their group of friends. The program has a strong emphasis on the relationship between Leonard and Penny. Leonard is attracted to Penny and the two eventually end up dating. Sheldon's quirky and awkward mannerisms are another area the plotline focuses on. "The Big Bang Theory: Seasons 1-3" covers everyday situations such as dating and work but exaggerates them for comedic effect. The ten-disc set includes 24 episodes. The television comedy is formatted as an AC-3 box set. The episodes are presented in full color with Dolby surround sound. Subtitles are available for the programming that is displayed in a widescreen layout to NTSC standards. Subtitles for "The Big Bang Theory: Seasons 1-3" come in English, Spanish, French, Portuguese, Chinese, Korean, and Thai. Special features include behind-the-scenes footage. The set has a run time of 355 minutes and is distributed by Warner Home Video.