Karl and Susan return from London but they're not exactly feeling refreshed and revived. Karl's mood darkens when he hears that the new hospital wing is going ahead - thanks to Paul. Things further deteriorate when he learns that Susan gave Paul permission without telling him.
Elsewhere, Mishti applies pressure to Fay and she caves, admitting that she fabricated her confession to Hamish's murder.
Rory makes a move on a vulnerable Aaron, and Davis is heartbroken when he finds out the pair slept together.
Later in the week, an old acquaintance of Paul's shows up with information that could jeopardise the Robinson Heights project before it even gets off the starting block.