The Johnstons celebrate Mother's Day, an anniversary and more.

Anna and Elizabeth host competing dinner parties.

Trent's dad's declining health compels Trent to rethink his priorities.

The Johnstons take their prank war to the next level with live bugs.

Emma and Alex celebrate their birthdays with a luau-themed party. Now that they are 16, the teens will be allowed to date. Meanwhile, a frustrated Trent makes a sudden decision at work.

The Johnstons hit the beach for a holiday in Florida with family and friends, including the kids' significant others. Jonah breaks the news that he's moving out to his girlfriend, Ashley.

Trent begins searching for a new job while Amber decides whether or not to enroll in college to continue her career as a teacher; Anna, Emma and Alex set up Emma’s new photo booth and take snapshots for their online shops.

Trent and Amber consider a new addition to the household.