'The Sibling Realignment' - Season 11, Episode 23 
Airs Thursday, May 3 at 8/7c on CBS.
When Sheldon learns that his mother won't attend his wedding unless he invites his brother, Georgie (Jerry O'Connell), he and Leonard travel to Texas to end a family feud. Also, the Wolowitz kids inadvertently infest Amy, Bernadette, Wolowitz and Koothrappali with pinkeye.

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'The Bow Tie Asymmetry' - Season 11, Episode 24 
Airs Thursday, May 10 at 8/7c on CBS.
When Amy's parents and Sheldon's family arrive for the wedding, everybody is focused on making sure all goes according to plan - everyone except the bride and groom.

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