The Big Bang Theory Season 9 Episode 5
The Perspiration Implementation
The guys talk about the fact that they should probably start exercising while Howard shows off a robot he made to fake miles on his Fitbit. Leonard and Sheldon start looking at options, and realize that Barry Kripke has started a fencing club at the university.
Meanwhile, Stuart asks Penny, Amy, and Bernadette for help with getting more female customers into the comic book store.
Leonard, Sheldon, Raj, and Howard to to fencing club, and Barry learns that Sheldon and Amy have broken up. He expresses an interest in her, which Sheldon takes offense to. Sheldon challenges him to a duel in three years.
The guys go to a sports bar after the fencing club, where the guys suggest that Sheldon focus on moving on and trying to date another girl. After a few sips of beer, Sheldon approaches a group of women to ask them out.
Kripke sends Amy a message to ask her out for a drink.
Sheldon and Amy run into each other in the hallway. Amy tells Sheldon that Kripke asked her out, but that she turned him down. Sheldon tells her he asked two women out who turned him down that night, and Amy seems upset that Sheldon is considering dating other people.