The Volunteer Fathers organization finally links Bull up with a son, but Bull's co-workers soon discover that things are not what they seem with the young boy.
Bob's memory is taxed to the limit when he forgets that April 15th is the Federal income tax deadline, and also the date of the Hartleys' seventh wedding anniversary.
Tim Conway and Pat Carroll guest star; Tim contributes in sketches as the Lone Ranger and as a man who lives a dog's life; Pat joins in on the latest Carol & Sis installment.
Lucy finds a mistake on her marriage license and goes to City Hall to fix it. Fred has a friend at the license bureau, so Ricky has them jokingly revoke the license. Lucy insists that she and Ricky recreate their wedding exactly as it happened.
When Ricky sees Lucy sneaking silver items into their closet, he thinks she's a kleptomaniac. Fred and Ricky question her when they see her hide a cuckoo clock under her coat.