The tension peaks when Beverly reveals her true grievance: she was deeply hurt by not being invited to or even informed about Leonard and Penny's impulsive Las Vegas wedding.
He pays Stuart to take his place shopping with Amy, and later to hold his place in the theater line while he goes to apologize to her in person. [S9E23] The Line Substitution Solution
Sheldon desperately wants to attend a special Avengers screening featuring a Q&A with Joss Whedon, but he has prior plans to go shopping with Amy. The tension peaks when Beverly reveals her true
Parallel to the theater chaos, Penny struggles with the arrival of Leonard's mother, Beverly. [S9E23] The Line Substitution Solution