Please note this is a region 2 DVD and will require a region 2 (Europe) or region Free DVD Player in order to play Worlds collide in Season 3! A love affair with Penny has opened bi wide and wonderful world of romance for Leonard But Sheldon likes the world just the way it was thank you All of which makes for a zany comic triangle with brainy clueless Sheldon and practical grounded Penny hilariously vying for the role of hypotenuse This complete 3-disc 23-episode Season 3 set also features Aaj Howard tattoos football akward dates jail time Stan Lee a The Lord Of The Rings ring and all the fun of a series that only gets better Actors Johnny Galecki Jim Parsons Kaley Cuoco Simon Helberg Kunal Nayyar Sara Gilbert Mark Harelik Carol Ann Susi Vernee Watson-Johnson James Hong Brian Wade Erin Allin O&39;Reilly & Allen Nabors Certificate 12 years and over Year 2009 - 2010 Screen Widescreen 169 Anamorphic Languages English - Dolby Digital (51) Subtitles English Region Region 2 - Will only play on European Region 2 or multi-region DVD players