Jimmy and Christine debate whether they should employ spanking to punish a lying Dominic.
Christine and Jimmy desperately try to hide the fact that their son has head lice from Kim and Greg.
Greg and Kim reluctantly start giving Sammy more freedom after they are accused of being over-protective parents.
Jimmy parents come to visit in order to distribute his share of his grandmother's estate in accordance with the conditions of her will, with one caveat - they want him to move home as well.
When Kim gets suckered into hiring her friend's inept nanny, she must figure out how to let her go without hurting the woman's feelings.
Greg explores the unrealized depths of his snobbery when they go on vacation with Jimmy and Christine.
When the two couples are forced to spend time with each others' spouses, the bored and bickering Jimmy and Kim jealously observe Greg and Christine getting along famously.
Kim and Greg take Logan to a Wiggles concert to assuage their guilt that they're neglecting him by focusing so much on the impending pregnancy.
Jimmy apprehends a lingerie-wearing interloper stalking model Heidi Klum.
Greg and Kim allow a documentary film crew to record the birth of their second baby.
After taking two weeks of paternity leave, Greg worries he won't have a job to return to.
Jimmy is upset when Dominic gets a trophy in the school Olympics even though he didn't win any competitions.
When Greg & Kim run out of storage space, Greg grudgingly agrees to get rid of his old junk.
Greg and Kim suffer through a visit from Greg's parents when his father wins a role on "JAG."
On Valentine's Day, Christine laments that Jimmy is becoming increasingly unromantic.
Jimmy's dad, Big Jimmy, tells Dominic stories from his days in the minor leagues when he coached players that went on to the Hall of Fame.
Greg claims a new co-worker is sexually harassing him.
Kim plans to take the family to Mr. Savitsky's beach house to celebrate Greg's birthday.
To appease Kim, Greg gives away his Final Four tickets to spend time with her family.
Because of Sam's peanut allergies, Greg tries to get rid of a squirrel that refuses to leave the backyard.
When he realizes he can't help Dominic with his homework, Jimmy goes back to elementary school.
Upon joining a sorority, Christine abandons all her chores at home.
After getting to know him at a benefit, Greg, Christine and Jimmy compete for Mr. Savitsky's attention.
The gang recalls their college days and how Jimmy played a crucial role in Greg and Kim getting married.