When delivery of another collectible leads to Penny's lashing out at Leonard, he decides it's time to give up his habit, much to his friends' protestation.
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