Four truckloads of boxes go to the sorting warehouse, Lisa and Jason face one of the biggest challenges - to reduce their clutter by at least 80% and face their bad habits.

Carolyn comes from a family of hoarders, so she can't see the clutter. She simply blocks it out while the rest of the family struggles with the chaos. The team comes to the rescue.

Mark's garage is cluttered with Sally's stuff, and he's called for help. A record 366 boxes are removed from the garage, and the largest donation tally in the Space Invaders history

After Gary lost his ability to walk, daughter Neriezza moved back home to care for him. With clutter taking over, Neriezza reaches out to the team to help her dad reclaim independence.

Rob and Sharon live with their 3 daughters in a small house with two cluttered garages. Sorting through Rob and Sharon's physical stuff, Peter addresses their relationship clutter.

Steve and Maria have battled tough times. Peter helps them see they're living in the past with remnants of their previous life cluttering their outdoors.

After arriving in Australia as refugees, 3 sisters moved out of their family home and left their clutter. In an emotional journey we unearth an untold story of family survival.

Single dad of two, Dean, has filled his house with over 600 board games and other sci-fi items. Peter challenges Dean to confront who he is and admit that he's enough.

Michelle and Denis love inner-city life, but with two kids under 5, they're overrun with clutter. The team finds solutions for a family of four living in a 2-bedroom apartment.