A VISITOR SHAKES UP THE CHASE HOUSEHOLD ON "QUINTUPLETS" WEDNESDAY, SEPTEMBER 8, ON FOX

When longtime friend Alayna returns from Africa and visits the quints, Paige decides to celebrate with a slumber party. Alayna's return stirs Parker's feelings for her and Alayna admits to having feelings for Pearce. Meanwhile, Patton tries to spy on the slumber party and Bob and Carol try to get in some time alone on the "The Sixth Quint" episode of QUINTUPLETS Wednesday, Sept. 8 (8:30-9:00 PM ET/PT) on FOX. (QU-108) (TV-PG S, D)

Cast: Andy Richter as Bob Chase; Rebecca Creskoff as Carol Chase; Sarah Wright as Paige Chase; Jake McDorman as Parker Chase; Ryan Pinkston as Patton Chase; Johnny Lewis as Pearce Chase; and April Matson as Penny Chase.

Guest Cast: Alice Greczyn as Alayna and Kaylee DeFer as Stephanie.