Maggie and Eric is a fan series set 12 years into the future from the current timeline. Homer and Marge have had a fourth child, Eric, who inherited much of Marge's DNA (thanks to Homer working at the plant) and Maggie is agressive, and a tomboy, who hates Lisa with a passion. Bart, works for a local radio station with Jessica Lovejoy and Lisa is a travelling sax player. Many other aspects around town have also changed, Mr. Burns is dead, and the plant is run by Smithers with Homer still working there, Lenny and Carl are gone, Principal Skinner is mayor, and is married to Mrs. Krabappel with a son, Arlie. And many products are now produced by the XL Coorperation, which Bart works for.
1.01: Girls will be Grrrls
Maggie lands herself a job at a Junior Campette summer camp as counsler/teacher of a squad of 10 year olds. Shortly after learning her responsibilities, Maggie decides the program is too sissy for her efforts and trains the girls in psuedo-army roles and prepares them for their final merrit badge test--Capturing the flag at the Junior Campers base down the road in a nightime raid. Meanwhile, Eric gets wind of his older sister's plans and threatens to leak plans of the "attack" but makes Maggie treat him with a little more respect in exchange with keeping the raid a secret.
1.02: How the Test was Lost
Eric and Felecia are both suspected of cheating are forced to attend different classes. Meanwhile, Eric, looks into the allegations only to find out Felecia's mother, Mandy, has bribed the principal into keeping them apart.
1.03: After Marge
Homer's old girlfriend, Alexis Crowly, before he met Marge, returns to Springfield to meet the man who she left behind thirty years ago. Homer, somewhat smitten, allows here to spend the week, despite Marge's objections.
1.04: There's Something About Maggie
After Maggie dresses up for the Junior High Dance, she becomes the girl to be seen with. Despising the extra attention, she avoids going to school altogether, which causes Marge to worry.
1.05: Worst time of the Year
Homer, Marge, Maggie and Eric decide to take a weekend foray to the Mall of America in Bloomington, MN for a weekend of shopping, but are snowed in due to a blizzard. Even worse, Lisa, whom is always away from Springfield, was a back up saxaphonist/vocalist at a local club is stranded and can't meet them in time for the holiday.
1.06: Sons Se Vette
When Eric enters an online contest to win a classic '63 Vette, he wins, but since he's far below the legal age of winning, Homer tries to claim the car. Simultaneously with the contest back at home, Marge tries to help Maggie with her Algebra, but is failing miserably, and if she can't get it right, Maggie will, too.
1.07: Lasso the Goon
The Simpsons and the Skinners (Edna, Seymour, and their son, Arlie) check into a ranch where part of the vacation deals with actually being a cowboy/cowhand. There's even a country band (Garth Brooks) that plays at dinner. While everyone is enjoying themselves, a rivalry is building between Eric and Arlie and Maggie is left to help her little brother with some ropin' tips.
1.08: On Any Nah-Glavin Sunday
Making a secret deal with the football coach, Maggie asks the retired Profesor Frink to develop special padding that'll allow her to play football with the guys.
1.09: Friction by DeGeorge
Felecia's Parents invite Homer and Marge over for dinner in hopes to make-up over some of the petty, rat-race squabbles and reveal how Felecia came along and how they were almost millionares and how they lost out.
1.10: From FM to AM
After an on air prank gone wrong, Bart is demoted to the local news station on some backwater AM station. Loosing a lot of cash in the process, he ends up moving back in with Homer and Marge while rallying support for his old job back.
1.11: The Cake Between
Feeling a tad bit overweight, Felecia asks Eric to help her shed 10 pounds. Reluctantly agreeing, Eric tries to help.
1.12: Big Trouble in Little Springfield
Marge and Homer enjoy their anniversary dinner as Maggie keeps an eye on Eric and Felecia. Unfortunately for Homer and Marge, Maggie and the kids decide to take a romp around in Springfield in this adventure in babysitting.
1.13: Eric, The Stuff Infertility Legends Are Made Of.
In the Season 1 finale, Eric's origin's are revealed along with how a supposedly sterile Homer made Marge pregnant for the final time. All in the convenient, flashback format, too!