Romantic Getaways Gone Awry!

Martin and Gina head to "Chilligan's Isle," Kate and Allie lay low in a cabin in the woods, and Dick Van Dyke and Mary Tyler Moore match wits with a hotel bathtub... This week's trope is romantic getaways gone wrong!
Here's the lineup:

• The Dick Van Dyke Show S4 S27 "Never Bathe On A Saturday"
• Kate & Allie S5 E15 "Almost Married" / "And Then There Were None"
• Mad About You S1 E14 "Weekend Getaway"
• Martin S3 E24 "The Romantic Weekend"