Kunal Dudheker

When Bert (Brian Posehn), a Caltech geologist, wins the MacArthur Genius fellowship, Sheldon is overcome with jealousy. Also, Wolowitz finds an old remote control Stephen Hawking action figure he invented. Stephen Hawking returns to guest star as himself.

Eddie gets annoyed when he catches Nicole changing her opinions in order to impress her new crush, Jackie. Louis is eager to expand his social circle with Matthew Chestnut’s friends, but Jessica fears her sometimes-too-generous husband is overextending himself. When Emery and Evan take Honey shopping to find her a new, easy style to help her when the baby comes, their idea of a “mom” wardrobe is met with some resistance.