Air date: 11/3/78

Wealthy widower Phillip Drummond welcomes his late housekeeper's young sons into his lavish penthouse and is surprised when he finds them trying to sneak back to Harlem.

The Social Worker

Air date: 11/10/78

After Arnold eavesdrops on Mr. Drummond's conversation with a social worker, he mistakenly believes that Mr. Drummond no longer wants him and Willis around.

Mother's Last Visit

Air date: 11/17/78

There's more than a generation gap between Mr. Drummond's socialite mother and his new sons, but by the time her visit ends she learns a valuable lesson from Arnold and Willis.

Prep School

Air date: 11/24/78

Mr. Drummond attempts to enroll the boys into an exclusive prep school, but his good intentions turn out to be a very bad idea for everyone involved.

The Spanking

Air date: 1/1/78

Mr. Drummond decides that Arnold has earned a spanking for ignoring warnings not to drop water balloons from the balcony, but Willis insists on taking matters into his own hands.

Goodbye Dolly

Air date: 2/8/78

When Arnold loses his favorite doll, Homer, he makes sure that everyone suffers along with him. The only way to stop the misery is to do whatever it takes to get Homer back.

The Trial

Air date: 12/15/78

The whole family becomes Arnold's judge and jury when he is put on trial for putting his pet goldfish in Mr. Drummond's hot tub while cleaning the fishbowl.

Retrospective – Part 1

Air date: 12/29/78

In the first part of this special holiday episode, the enlarged Drummond family prepares for their first Christmas together.