High school is all about discovery, and Girl Meets World's Riley Matthews is discovering that her teen years aren't quite what she imagined.

Riley, Maya, Farkle, and Lucas kicked of freshman year with a bit a drama, and even though the foursome is closer than the stands of a cable knit sweeter, the idea that they will - or need - to grow apart has stayed with them. Cory's daughter is ready to broaden her horizons, but the kids in her grade won't be so accommodating during "Girl Meets She Don't Like Me."

"Riley is ready to make new friends in high school, but everyone is not as friendly as she expects," Disney teased.

While the teen deals with the sudden realization that not everyone necessarily wants to be friends, the rest of the gang will "learn a new lesson in health class."

Set to air on Sept. 23, "Girl Meets She Don't Like Me" will follow the events of "Girl Meets the Great lady of New York" on Sept. 16. The Boy Meets World spinoff inhabits the diverse streets of New York City, and, in honor of the Lady Liberty's legacy, Riley and co. will take a look at their own roots. For some teens, the own backstories will come as a shock.

"Some of the students are surprised to learn about their diverse heritage during Cultural Week," Disney promised.

Are you ready for more Girl Meets World? Catch the adventures of Riley and Maya Fridays at 8:30 p.m. on Disney. Although season 3 filming has concluded, the network has yet to confirm the fourth season.