Welcome Home

Welcome Home is the eighteenth and final episode of Season 2 of Splitting Up Together, and the twenty sixth episode overall. This is also the series finale. It aired on April 9, 2019.

Summary
Milo thinks Henry isn't interesting enough to participate in Grandparents Day at school. Lena and the kids try to convince Martin to reconnect with his estranged father, Brock. Lisa is still struggling to stay afloat financially and considers moving back home with her parents. Maya worries that Frank may have a dark past after listening to a true crime podcast.

Main Cast

 * Jenna Fischer as Lena
 * Oliver Hudson as Martin
 * Bobby Lee as Arthur
 * Lindsay Price as Camille
 * Olivia Keville as Mae
 * Van Crosby as Mason
 * Sander Thomas as Milo

Guest Starring

 * Monica Barbaro as Lisa Apple
 * Michael J. Harney as Don Apple
 * Lee Garlington as Dottie Apple
 * Ron Perlman as Brock
 * Geoff Pierson as Henry
 * Travis Schuldt as Frank

Co-starring

 * Mimi Karsh Narducci as Dancer/Choreographer
 * Carey Ysais as Dancer #2

Trivia

 * Lena says the title of the episode to Lisa in the last scene.
 * The end credits were shown with bloopers and outtakes.
 * Instead of going home to Idaho, Lisa moves into the garage so Martin can be in Annie's life.