Mason is startled by the appearance of his 25 year old ex-girlfriend Rhiannon, and even more shocked when it seems she doesn’t realise they’re over, and assumes he’s returning to Mt Isa soon. Mason’s mortified when she introduces herself to Kate as his girlfriend, causing Kate to conclude that Mason’s just been leading her on. Mason tries to explain but the damage is done. When frustrated Maso... (thetvdb.com)