This Big Bang Theory episode is filled with Sheldon's signature ... Leonard reveals to Sheldon that he still hasn't returned a Super Mario Bros DVD to the rental store. Sheldon tells him that ...

The final season of The Big Bang Theory premieres Sept. 24 at 8 p.m. ET on CBS. The Handmaid's Tale's Sam Jaeger Says the Season 6 Finale Will 'Reward the Fans': 'We Put Them Through Hell' Parker ...