Photo Flash: THE BIG BANG THEORY's 'The Contractual Obligation Implementation' Hi-Res Photo Gallery (tv.broadwayworld.com)

On THE BIG BANG THEORY's upcoming episode, titled 'The Contractual Obligation Implementation,' Leonard, Sheldon and Wolowitz speak to junior high girls about careers in science. Meanwhile, Koothrappali plans a date with Lucy, on Thursday, March 7 (8:00 - 8:31 PM, ET/PT) on CBS.

Click Here to View the Full Story | Click Here for More Hi-Res Pictures

Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚ï¿½The Contractual Obligation Implementation" -- Leonard (Johnny Galecki, right), Sheldon (Jim Parsons, center) and Wolowitz (Simon Helberg, left) speak to junior high girls about careers in science, on THE BIG BANG THEORY, Thursday, March 7 (8:00 Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚ï¿½ 8:31 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚Â©2013 Warner Bros. Television. All Rights Reserved.	Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚ï¿½The Contractual Obligation Implementation" -- Leonard (Johnny Galecki, background), Sheldon (Jim Parsons, right) and Wolowitz (Simon Helberg, left) speak to junior high girls about careers in science, on THE BIG BANG THEORY, Thursday, March 7 (8:00 Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚ï¿½ 8:31 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚Â©2013 Warner Bros. Television. All Rights Reserved.	Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚ï¿½The Contractual Obligation Implementation" -- Koothrappali (Kunal Nayyar, left) plans a date with Lucy, on THE BIG BANG THEORY, Thursday, March 7 (8:00 Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚ï¿½ 8:31 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚Â©2013 Warner Bros. Television. All Rights Reserved.	Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚ï¿½The Contractual Obligation Implementation" -- Leonard, Sheldon and Wolowitz (Simon Helberg) speak to junior high girls about careers in science, on THE BIG BANG THEORY, Thursday, March 7 (8:00 Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚ï¿½ 8:31 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚Â©2013 Warner Bros. Television. All Rights Reserved.
Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚ï¿½The Contractual Obligation Implementation" -- Leonard (Johnny Galecki, right), Sheldon (Jim Parsons, far right) and Wolowitz (Simon Helberg, center) speak to junior high girls about careers in science, on THE BIG BANG THEORY, Thursday, March 7 (8:00 Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚ï¿½ 8:31 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚Â©2013 Warner Bros. Television. All Rights Reserved.	Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚ï¿½The Contractual Obligation Implementation" -- Leonard (Johnny Galecki, left), Sheldon (Jim Parsons, center) and Wolowitz (Simon Helberg, right) speak to junior high girls about careers in science, on THE BIG BANG THEORY, Thursday, March 7 (8:00 Ãƒï¿½Ã‚Â¢Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚ï¿½ 8:31 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Ãƒï¿½Ã‚ï¿½Ãƒï¿½Ã‚Â©2013 Warner Bros. Television. All Rights Reserved.

Click Here for More Hi-Res Pictures

Photo Flash: THE BIG BANG THEORY's 'The Contractual Obligation Implementation' High Res Photos