Here is a quote from the release:
In the story, “Girl Meets Farkle,” Riley, Maya and Lucas emphasize the beauty of being unique as they rally around their friend Farkle Minkus, who may be on the autism spectrum. Meanwhile, his friendship with another student, Smackle, grows fonder. The episode premieres FRIDAY, SEPTEMBER 11 (8:30-9:00 p.m., ET/PT) on Disney Channel. Guest starring are Cecilia Balagot (“Isadora Smackle”), Cyrina Fiallo (“Ms. Oben”) and Lee Norris (“Stuart Minkus”) and Kristanna Loken (“Jennifer Bassett Minkus”), who return to their “Boy Meets World” roles, now as Farkle’s parents.
Girl Meets I Am Farkle premieres next Friday, September 11 at 8:30PM on the Disney Channel.