The Love Boat Season 4 Episode 18
Isaac and the Mermaids/Humpty, Dumpty/Aquaphobic
4 - 28Episode 28Oct. 17, 1981- 4 - 27Episode 27Oct. 10, 1981
- 4 - 26
- 4 - 25
- 4 - 24
- 4 - 23Two for Julie/Aunt Hilly/The DuelMar. 14, 1981
- 4 - 22I Love You Too, Smith/Mamma and Me/Sally's ParadiseMar. 07, 1981
- 4 - 21Black Sheep/Hometown Doc/Clothes Make the GirlFeb. 28, 1981
- 4 - 20
- 4 - 19
- 4 - 18Isaac and the Mermaids/Humpty, Dumpty/AquaphobicFeb. 07, 1981
- 4 - 17Lose One, Win One/For the Record/Mind My WifeJan. 31, 1981
- 4 - 16Gopher's Bride/Workaholic/On Second ThoughtJan. 24, 1981
- 4 - 15
- 4 - 14From Here to Maternity/Jealousy/The TrigamistJan. 17, 1981
- 4 - 13Isaac's Teacher/Seal of Approval/The SuccessorJan. 10, 1981
- 4 - 12The Frugal Pair/Doc's Dismissal/The Girl Next DoorJan. 03, 1981
- 4 - 11The Captain's Bird/That's My Dad/Captive AudienceDec. 20, 1980
- 4 - 10Captain's Triangle/Boomerang/Out of This WorldDec. 13, 1980
- 4 - 9
- 4 - 8
- 4 - 7
- 4 - 6The Mallory Quest/The Offer/Julie, the Vamp (2)Nov. 15, 1980
- 4 - 5The Mallory Quest/The Offer/Julie, the Vamp (1)Nov. 15, 1980
- 4 - 4
- 4 - 3
- 4 - 2
- 4 - 1Friends and Lovers/Sergeant Bull/Miss MotherOct. 25, 1980
