Dividing the Room In Half

Lucy strikes back, Herman Munster draws the line, and the Hey Dude gang learns to respect indigenous peoples... This week's trope is dividing the room in half!  Here's the lineup:

• I Love Lucy S1 E8 "Men Are Messy"
• The Munsters S2 E29 "A House Divided"
• The Addams Family S2 E17 "Morticia and Gomez v. Fester and Grandmama"
• Hey Dude S2 E4 "Bunkmate Battle"