The extraordinary musical episode includes four original songs by renowned composer Justin Paul (“The Greatest Showman,” “Dear Evan Hansen”) and Glenn Slater (“Tangled,” “School of Rock-The Musical”), as well as choreography from famed choreographer Ashley Wallen (“La La Land,” “The Greatest Showman”). Frustrated by the lack of appreciation for all she does, Katie decides to go “full Westport” and leaves the family to fend for themselves. Katie’s plan quickly backfires when the kids seem to be doing just fine, leaving Greg to suffer the brunt of her absence.