Heat Wave

Heat Wave is the eighth episode of Season 1 of Splitting Up Together. It aired on May 22, 2018.

Summary
Lena and Martin choose to share the house for the summer while the children are away at camp despite Lena's reservations, but both soon realize it might not be the worst idea. Meanwhile, they collectively agree to throw their annual backyard pina colada party where they will celebrate their independence from their children. Elsewhere, a friendly face returns back home and Martin can't help but see it as a sign.

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 Cast

 * Monica Barbaro as Lisa Apple
 * Geoff Pierson as Henry