From The TV IV

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A Deadly State of Mind is the sixth episode of the fourth season of Columbo, and the thirty-first episode overall.

Guest Stars: Bruce Kirby (Sgt. Kramer), George Hamilton (Dr. Marcus Collier), Lesley Ann Warren (Nadia Donner), Stephen Elliott (Karl Donner), Karen Machon (Dr. Anita Borden), Fred Draper (David Morris), Ryan MacDonald (Charles Whelan), Jack Manning (Daniel Morris), William Wintersole (Dr. Hunt), Gloria Kaufman (Brenda), Redmond Gleeson (Arnold), Vance Davis (Officer Hendryx), Danny Wells (Gary Keppler), Morris Buchanan (Lab Man), Kathy Speirs (Receptionist)

Contents 1 Plot Overview 2 Notes 3 Arc Advancement 3.1 Happenings 3.2 Characters 3.3 Referbacks 4 Trivia 4.1 The Show 4.2 Behind the Scenes 4.3 Allusions and References 4.4 Memorable Moments 5 Quotes

[edit] Plot Overview

[edit] Notes

[edit] Arc Advancement

[edit] Happenings

[edit] Characters

[edit] Referbacks

[edit] Trivia

[edit] The Show

[edit] Behind the Scenes

[edit] Allusions and References

[edit] Memorable Moments

[edit] Quotes