The Big Bang Theory: The Complete Fourth & Fifth Seasons DVD Bundle is a standard edition TV series featuring the popular American sitcom in NTSC video format. This DVD set includes seasons 4 and 5 of the show, with English, Portuguese, and English subtitles available. Produced by Michael Collier and starring Johnny Galecki, this comedy series follows the lives of a group of socially awkward yet lovable characters in the US. The DVDs come in a tall/DVD case with widescreen features, making it a must-have for fans of the show.