Mick resorts to desperate lengths to help Linda.
Linda's problems become apparent to everyone.
Sonia takes matters into her own hands, and Sharon makes an unlikely ally.
A new face arrives in Walford.
Martin and Kat are forced to step up, and Mick is faced with an impossible situation.
The tension between Kathy and Sharon reaches breaking point.
Kathy makes a big decision, and Karen is shocked by Keegan's actions.