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Knots Landing S7E26 — Arsenic and Old Waste
8.5
Knots Landing•Season 7•Episode 26

Arsenic and Old Waste

8.5/10 · 27 votesApr 10, 1986

Ranked #19 of 30 in Season 7•matches the season avg

Discussion

The secret about Empire Valley is exposed. Ben and Cathy share a romantic tryst.

Written byDavid Paulsen
Previous episodeE25 · The LegacyNext episodeE27 · A Change of Heart
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Seasons14

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Season 7 Episodes30

The Longest Day stillE1 8.5

The Longest Day

Here in My Arms stillE2 9.1

Here in My Arms

While the Cat's Away stillE3 7.8

While the Cat's Away

The Christening stillE4 8.5

The Christening

A Little Assistance stillE5 7.6

A Little Assistance

A Question of Trust stillE6 8.0

A Question of Trust

Awakenings stillE7 8.3

Awakenings

Pictures at a Wedding stillE8 8.8

Pictures at a Wedding

Until Parted by Death stillE9 8.6

Until Parted by Death

Rise and Fall stillE10 9.1

Rise and Fall

To Sing His Praise stillE11 8.7

To Sing His Praise

All's Well stillE12 8.9

All's Well

Aftershocks stillE13 8.7

Aftershocks

Unbroken Bonds stillE14 8.6

Unbroken Bonds

Web of Lies stillE15 8.7

Web of Lies

The Confession stillE16 8.6

The Confession

Alterations stillE17 8.8

Alterations

Friendly Enemies stillE18 8.4

Friendly Enemies

A Key to a Woman's Heart stillE19 7.9

A Key to a Woman's Heart

A Very Special Gift stillE20 7.4

A Very Special Gift

Irrevocably Yours stillE21 8.2

Irrevocably Yours

High School Confidential stillE22 8.6

High School Confidential

Distant Rumblings stillE23 8.4

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Phoenix Rising stillE24 9.0

Phoenix Rising

The Legacy stillE25 8.4

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Arsenic and Old Waste stillE26 8.5Now viewing

Arsenic and Old Waste

A Change of Heart stillE27 7.4

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His Brother's Keeper stillE28 8.7

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Thicker Than Water stillE29 9.0

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The Longest Night stillE30 8.6

The Longest Night

Cast10

Michele Lee

Michele Lee

Karen MacKenzie

Constance McCashin

Constance McCashin

Laura Avery Sumner

Ted Shackelford

Ted Shackelford

Gary Ewing

Joan Van Ark

Joan Van Ark

Valene Ewing

Donna Mills

Donna Mills

Abby Cunningham Ewing Sumner

Kevin Dobson

Kevin Dobson

M. Patrick MacKenzie

William Devane

William Devane

Greg Sumner

Lisa Hartman

Lisa Hartman

Cathy Geary

Julie Harris

Julie Harris

Lilimae Clements

Doug Sheehan

Doug Sheehan

Ben Gibson

Crew1

David Paulsen

David Paulsen

Writer

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Episode Summary

"Arsenic and Old Waste" is episode 26 of Knots Landing season 7. It scored 8.5/10 from 27 votes, ranking #19 of 30 episodes this season (season average 8.5). Written by David Paulsen, it aired on April 10, 1986.

Next: E27 · A Change of HeartBest of Season 7