The Love Boat/Isaac's Secret / Seal of Approval / The Curse of the Dumbrowskis

Isaac's Secret / Seal of Approval / The Curse of the Dumbrowskis
Season 4, Episode 13
Airdate	January 10, 1981
Written by	"Isaac's Secret" Lloyd J. Schwartz "Seal of Approval" Madora McKenzie and Andy Ruben "The Curse of the Dumbrowskis" R.S. Allen and Harvey Bullock
Directed by	Bob Sweeney
Produced by	Ray Allen and Harvey Bullock and Henry Colman
← 4x12 Doc's Dismissal / The Frugal Pair / The Girl Next Door	4x14 → From Here to Maternity / Jealousy / The Trigamist
The Love Boat — Season Four

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Isaac's Secret / Seal of Approval / The Curse of the Dumbrowskis is the thirteenth episode of the fourth season of The Love Boat, and the ninety-third episode overall.

Guest Stars in Alphabetical Order: Georgia Engel (Karen Hughes), Lillian Gish (Mrs. Williams), Florence Henderson (Harriett Rogers), Donald O'Connor (Oscar Tilton), Shirley, the Seal, Jeff Tambor (Harold Rogers)

Starring Your Love Boat Crew: Gavin MacLeod (Your Captain), Bernie Kopell (Your Ship's Doctor), Fred Grandy (Your Yeoman Purser), Ted Lange (Your Bartender), Jill Whelan (Vicki)

and Lauren Tewes (Julie, Your Cruise Director)

Guest Starring: Christina Hart (Cindy Sterling), Reb Brown (Carl Williams), Algae (Shirley, the Seal)

Plot Overview

Isaac is afraid to tell his former high school teacher that his job is Chief Bartender because she had high hopes for him, so Gopher gets him to pose as the ship's First Officer. Shirley the Seal goes overboard – literally – when she spots her trainer with another woman. A woman, convinced of her impending death, tries to find a new wife for her husband.