Mike teaches at an urban high school
Mike gets involved when he learns his prize pupil Luke is homeless
Mike persuades Jason and Maggie to let Luke stay with them temporarily; then Jason's wine cellar goes missing
Jason and Maggie compete to write a newspaper column; Ben hates his glasses
Mike gears up for his big day as a TV soap opera star just as Luke gears up to move out of the Seavers'
Luke is afraid to visit the doctor, so Jason accompanies him -- but it's Jason who turns out to need surgery
Carol accompanies Maggie to a resort, which turns out to be hosting a singles convention; meanwhile, the all-male weekend planned at home is ruined when Chrissy is set home with head lice
Nouveau riche neighbors move in next door; Ben is forced to look after Luke on his first day of high school; Jason's scheme to let Chrissie stay up late backfires when the neighbors throw a lavish party
Consumer advocate Maggie raps a vacuum cleaner that Ben broke without telling her
The ghost of Maggie's father oversees the Seavers' visit to her childhood home
While Jason and Maggie are away, the principal informs Mike that Luke's birth father is back in town -- and wants him back
Ben crams for a college entrance exam, but gets no help from Jason
Christmas brings anger and angst to the Seavers
Penniless Mike schemes to give Kate a skiing trip
Luke's homeless friend steals a Seaver momento
Maggie and Jason put Mike on the spot for Luke's curfew problems
A love triangle involves Ben, Luke and a classmate
Tired of being bullies, Ben takes karate lessons
Mike thinks his friend is a bad influence on Luke
Luke's father George visits the Seavers hoping that Luke has mellowed a little and would like to spend some time with him but Luke doesn't. He was about to leave when he collapses outside the door. He says that can't move, so they take him in
Maggie wants to fulfill a dream by climbing a mountain
A power failure causes dissensions in the Seaver household
Maggie is offered a plum job in Washington, D.C. The Seavers move to Washington, D