Irene Arranga

ALICES5, E20

Baby Makes Five

Vera (Beth Howland) almost becomes an instant mother when she finds a baby in the laundromat.
WELCOME BACK, KOTTERS4, E4

Once Upon a Ledge

A new girl at Buchanan High contemplates suicide after having a hard time making friends.
WELCOME BACK, KOTTERS4, E17

Come Back, Little Arnold

Arnold, wanting desperately to impress Mary, turns to alcohol to give him confidence. Della Reese guest stars.
WELCOME BACK, KOTTERS4, E20

OO-OO I Do, Pt. 1

Arnold discovers he may be transferred out of Buchanan just as he and Mary Johnson discover there is more between them than just friendship.
WELCOME BACK, KOTTERS4, E23

The Breadwinners

Epstein goes to interview for a new job and discovers that it's already been taken -- by Washington.
WELCOME BACK, KOTTERS4, E18

Sweat Smell of Success

Epstein is assigned to the school paper and changes it from a dull, lifeless weekly to a gossipy, sensationalist money-maker -- almost losing his friends in the process.