"The Big Bang Theory" season 10, episode 14 will have the title "The Emotion Detection Automation" wherein Raj will be able to see the limelight shift who will be procrastinating why none of his past relationships has lasted long and even foolishly decides to have a get-together with her ex-girlfriends for him to know what went wrong.

On this forthcoming episode, it will bring back lots of recurring casts from the former season of the sitcom. Some of which who will be reappearing are Laura Spencer as Emily Sweeney, Kate Micucci as Lucy, Alessandra Torresani as Clair, and Kate Leclerc as the deaf Emily. According to Fab Newz, there was a promotional photo were all four were seated together while listening to what he was saying with Howard on the side lines.

After series of peaceful discussion, Raj's former flames concluded that he is too needy, too pushy, Momma's boy, and they even wonder why he didn't get back together with Howard. On this upcoming episode, Raj will be in a tight spot when all of his exes returned.

As per EW, on February 2 episode, Raj will hold focus group for his ex-girlfriends in order to determine what has gone wrong with previous flames. Hence, all exes like Emily, Claire and Lucy all return to weigh in. On the other hand, Sheldon will be featured to build an emotion detector.

Since he has been troubled by his inability to correctly understand emotions, he decided to build a titular machine that will read people emotional states. This will be a detector that will help me understand the people around him better. Being a theoretical scientist, he also has a fit when his friends make fun of his machine in order to drive Shammy away. For avid fans of the show, it will be airing on Thursday, 8 p.m. on CBS.