Paul's daughter returns home from college with her unemployed husband Howie, for whom Paul tries to find a position.
Guest Stars:
Dick Van Patten
Paul's plan to get Barbara and Howie out of the house backfires when Howie refuses to take the $3,000 he won on a game show.
Guest Stars:
Anson Williams
When Howie gets a part in an all-nude play, Paul tries to prevent it from opening.
Guest Stars:
Anne Meara, Jerry Stiller
When Paul throws them out of the house, Barbara and Howie join a commune.
Guest Stars:
Arthur O'Connell, Allison McKay
Paul's plan to get the kids out of the house by faking unemployment backfires.
Guest Stars:
Kenneth Washington, Jodie Foster
Paul must defend the oil company Howie and Barbara are demonstrating against.
Guest Stars:
Cliff Norton, Ignatius Wolfington, Herb Voland
Howie and Barbara learn their marriage is invalid, so Paul tries to convince them to remarry.
Paul hates Sally's new boyfriend, so she runs away from home.
Guest Stars:
Anne Meara, Chuck McCann, Jerry Stiller, Allison McKay
Paul's eccentric sister visits while Paul is entertaining a Japanese businessman.
Guest Stars:
Barbara Rhoades, Herb Voland, Allison McKay
Howie and Barbara move into Paul's basement just as Howie's parents come for a visit.
Guest Stars:
Charlotte Rae, Ray Walston
Paul and Martha take sides when their friends separate.
Guest Stars:
Jo Anne Worley, Dick Wilson, Roger Perry, Thelma Carpenter
Paul's sister returns to cause trouble for Paul. She is siding with the candidate who is opposing the mayor's son whom Paul is helping.
Guest Stars:
Charlotte Rae
Howie invites the black man who mugged Barbara to dinner.
Guest Stars:
James A. Watson, Jr, Carol Speed
After he learns he has high blood pressure, Paul must try to be nice to Howie.
Guest Stars:
Helen Page Camp, Joshua Shelley, Marcia Strassman, Martin Speer, Gregory White
Paul loses the nomination for the Bar Association presidency when Howie's nude portrait of Barbara is printed in the local newspaper.
Guest Stars:
Richard X. Slattery, Henry Jones, Dick Wilson
Howie inherits $10,000 but refuses to accept it.
Guest Stars:
Milt Kamen
Paul writes a nasty letter to his boss, which then gets accidentally mailed,
Guest Stars:
Neva Patterson, Dick Wilson, Frank Campanella, James Gregory
Paul loses a big job when Howie changes a congressman's son into a hippie.
Guest Stars:
Gordon Jump, Tom Bosley, Paul Sorensen, Stephen Nathan
Paul's discovers that his fence extends one foot onto his neighbor's property, so he must either buy the land or move the fence.
Guest Stars:
Liam Dunn, Roger Bowen, Barney Phillips, Teddy Wilson, Bernie Kopell
Paul's mother-in-law comes for a visit. In order to get rid of her, Paul arranges for her to win a free trip.
Guest Stars:
Mabel Albertson, Elaine Giftos
Paul's mother-in-law sprains her leg and moves in for a very long visit.
Guest Stars:
Richard X. Slattery, Mabel Albertson, Dick Wilson
Barbara and Howie have a fight about not fighting enough, so she moves into her parents' room, causing Paul to move in with Howie.
Guest Stars:
Dick Van Patten, Herbert Anderson, Victor Sen Yung
Paul is afraid the family unit is breaking up, so he institutes Family Day -- and everyone else desperately tries to end the fun.
Martha is jealous when their 18-year-old neighbor is impressed with Paul's legal abilities.
Guest Stars:
James Gregory