Wedding bells are ringing in Hawley, and it's a nightmare. Cardi's mum returns after being AWOL for years with a new fiancé in tow. She's getting married for the fourth time and is demanding Cardi organise it ... in 48 hours. At the same time a mystery man from Carol's past shows up and threatens to destroy everything. Carol and Cardi's marriage is put to the ultimate test - can our golden couple survive this?