A group of American tourists arrive for the weekend as part of their European tour. The ex-shop workers do their best, but the Americans are expecting a church service and the traditional Harvest Thanksgiving Dance.
Urkel again tries to intervene in Laura's budding romance with Daniel Wallace, whom Steve has learned is nothing but trouble. Laura believes Urkel is meddling in her love life and tells him to go away.
Kelly confides in Brenda and Donna about her mother's pregnancy, but they can't keep a secret. David tells Donna that Mel is planning to propose, then learns about the pregnancy. He doesn't share the news with his father, who is clueless about Jackie's condition. Jackie assumes that Mel only wants to marry her to fulfill his obligation, so she dumps him. Music: ""All 4 Love"" by Color Me Badd (#1, 1992);
Mullaney co-chairs a suit by Honduran farmers who claim U.S. pesticides made them sterile; Zoey helps a co-worker confront her repressed memories; Markowitz meets the actress of his childhood dreams.
Rebecca insists she can handle the bar while the rest of the gang plays poker, then learns that she's allowed their liquor license to lapse.
Theo decides to turn down the corporate job in San Francisco and attend graduate school in New York. One of the students at the community center finds $600.
Bart's answer to detention from Mrs. Krabappel is to answer her personal ad with letters from a Mr. Wonderful, but his last laugh is more of a guilty whimper.
Dr. Frasier Crane's plans to conduct a self-esteem seminar on Nantucket are interrupted by Helen's accusations that he ruined her life in New York City when she attended one of his seminars. Instead of the refund she desires, Frasier allows Helen to attend the seminar for free to see if her problems can be solved.
Whitley organizes a campus fundraiser and tries to wrangle donations from prominent business people. She hits it off with Byron Douglas III, a successful alumnus who owns a restaurant chain. He is impressed by her powers of persuasion, and asks her to assist with his campaign for state senate. Whitley and Dwayne quarrel after she belittles him in front of Byron. Mr. Gaines learns that he is about to lose the lease on the Pit because a corporation outbid him. Byron, a former Pit employee, uses his campaign rally to elicit support for Mr. Gaines. The corporation's representatives decide to seize the opportunity for positive publicity by underwriting Mr. Gaines' lease and letting him keep running the place. Whitley and Byron share a kiss.
Two men with no experience of flying go up in a light aircraft, a bishop and part-time heavy metal singer finds himself in court, and two pedantic customers make life difficult for a waitress.
Kevin has been dating Julie Aidem for two weeks when she invites him for dinner with her family and asks him to tell her parents they are going steady. When he sees Mr. Aidem is dominated by Mrs. Aidem, Kevin decides he doesn't want to end up like that and breaks up with Julie.
Bushroot creates a new experimental fertilizer that causes plants to grow large and strong.
Christine Sullivan (Markie Post) confronts her political opponent's office to address his aggressive campaign tactics. Despite their initial adversarial relationship, they find common ground and get along well. However, after Christine leaves, her opponent unexpectedly dies of a heart attack.
A political consultant persuades Christine to run for Congress, Dan becomes a sexual surrogate, and Mac's video of Bull's wedding achieves a certain distinction.
Earl thinks Old Ethyl has died, but she returns from the great beyond with the lowdown on the afterlife.
An egotistical actor observes Doogie's hospital procedures to give his TV series a shot in the arm.
Jerry becomes friends with baseball's Keith Hernandez, who has a history with Kramer and would like a future with Elaine.
Jerry and Elaine compete for the attention of baseball's Keith Hernandez, while Kramer and Newman investigate a spitting incident involving Hernandez.
Danny's sister Wendy has returned to the USA from the African country of Uganda. Wendy is a primate researcher and she has a pet chimpanzee named Ginger, who quickly becomes attached to Jesse for some reason. Wendy is scheduled for a job interview at the local zoo, so Joey takes her to the interview. A package is in the mail, and when Stephanie and Michelle open it, it turns out to be a figure named "Nikata". The tag on it says that there will be a curse over the family if no one "feeds" Nikata.