Jonathan and Drew Scott mentor teams of home improvement experts.
The teams have two days to renovate homes; pressure erodes confidence and spirit.
Jonathan and Drew watch their teams; a teammate will be cut during the challenge.
Drew and Jonathan cut a person from their teams; tempers flare at Team Jonathan's house; Team Drew becomes overly ambitious.
Flu strikes the set in the semi-finals, unbalancing the teams as pressures mount.
The teams must renovate identical houses owned by identical twins.