When they're invited to present at a physics conference, Sheldon's reluctance to share the credit leads to a tiff between him and Leonard. Penny's intervention only exacerbates the situation.
Comedy
More episodes from Season 1
More details
Directors
James Burrows, Mark Cendrowski, Andrew D. Weyman, Ted Wass, Joel Murray
Cast
Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar