Flynn places his life in jeopardy trying to come to Sophie's aid as she gives birth. Old faces return to Summer Bay for the wedding, and there's a surprise visitor who will make Sally's big day complete, but is she having second thoughts? Meanwhile, Kirsty feels bad about misjudging Seb.

It's the big day, but anything which can go wrong seems to be doing so. Flynn and the guests wait anxiously for the missing Sally, who is stranded in the bush with Leah, and covered in mud. When they finally make it to the wedding, the heavens open... is the wedding doomed?

Summer Bay says a tearful goodbye to Colleen as she goes to live with Lance, but does she really want to leave? Nick demonstrates his dislike for Chris, who is hiding a dark secret – and only Mikey seems to know what it is.

Nick learns an important lesson about intolerance as the search begins for Christopher Fletcher. Mikey is shattered when Scott has no option but to fire him. Colleen starts working as Flynn's receptionist and is alarmed to discover a lump in her breast.