[s7e18] The Mommy Observation -

: Howard helps Sheldon process the situation by sharing how he drove away his own mother's potential partners after his father left. He encourages Sheldon to support his mother's happiness instead of standing in the way.

: During the game, a hypothetical scenario about the group's future leads to a discussion about where they will be in 20 years. [S7E18] The Mommy Observation

: Raj organizes a murder mystery dinner where Stuart unexpectedly "dies" as the first victim. : Howard helps Sheldon process the situation by

: The gang agrees to meet for dinner in exactly 20 years. A flash-forward to Monday, March 13, 2034, reveals that only Stuart shows up for the reunion. Guest Stars Laurie Metcalf returns as Sheldon’s mother, Mary Cooper. Kevin Sussman appears as Stuart Bloom. : Raj organizes a murder mystery dinner where

In the episode (Season 7, Episode 18) of The Big Bang Theory , Sheldon's surprise visit to his mother in Houston leads to a shocking discovery, while Raj hosts a murder mystery party back in Pasadena. Sheldon's "New Reality" in Houston

: Sheldon eventually apologizes in his own way, deciding to "condemn her internally with an outward appearance of acceptance"—an approach his mother ironically calls "very Christian". The Pasadena Murder Mystery