A windstorm blows away a crucial part of The Ruby's sign, changing its name. Wanda demands that Brent improve the station's working conditions. Also, Oscar becomes concerned for Emma when her reign as 'Jam Queen' comes to an end.
It's the most unpredictable Oscar race in years, and we pick all the winners, breaking down the battles and providing everything you need to know about the 91st Academy Awards, with new interviews and expert commentary.
George is worried when Elaine decides to befriend Susan. Kramer's new phone number is similar to a film information line. After Jerry encounters his health club's pool guy outside a movie theatre, he can't get rid of him.
After Leonard and Sheldon co-publish a physics paper, they must defend themselves against criticism from an online bully. Also, girls' night finds Penny, Amy and Bernadette confronting embarrassing moments from their past.