Lucy's vow to tell the truth for 24 hours in order to win a bet, lands her in a knife throwing act on television.
To help Ethel and Fred redecorate, the Ricardos nearly wreck the Mertz's apartment.
Ricky is persuaded to teach Lucy how to drive a car.
The Ricardos make a resolution not to brag about their son, but Lucy can't resist.
Lucy and Ricky plan a quiet celebration of their anniversary, but Fred and Ethel have a different idea.