Ty and the gang of "Extreme Makeover: Home Edition" will create a home that is accessible for the entire Westbrook family of Lawton, OK, who have suffered much hardship and two separate accidents that left both father and son paralyzed.

Ty and the gang surprises the Collins family from Murfreesboro, AR, with the good news that their deteriorating, single-story home will be renovated to meet the needs of their recently enlarged family in a remarkable seven days.

Ty and the gang will build a new home for Marynoel Kilgallon and her four children, of Levittown, PA, who've been living in the dining room of Marynoel's parents' home.