MON---GUESS WHO'S COMING TO VISIT?

Fonzie volunteers to drive Ralph's car in a drag race.

TUE---RICHIE BRANCHES OUT

Richie pretends to be a businessman to meet a model.

Note: The rest of the week contains Christmas episodes.

WED---CHRISTMAS TIME

A seaman gives Fonzie a gift from his long-lost father.

THU---WHITE CHRISTMAS

A Christmas Eve blizzard strands everyone.

FRI---ALL I WANT FOR CHRISTMAS

Heather asks Fonzie, as Santa, to reunite her parents.