The Lucy Show - Season 6 Episode 6 Lucy and Jack Benny's Account Lucy's Back!!!
Overview: Needing new accounts for the bank, Lucy visits Jack Benny to try and get him to keep his money at her bank. He agrees to do it if she can prove that her bank can build a vault safer than his. Lucy then has the bank build a burglar proof vault, and gives Mr. Benny a personal tour of it.