Alan Henderson's condition is deteriorating and returns to Sid's care, but wife Margaret isn't pleased to have him and Dex looking after her husband and even suggests Sid's negligence is to blame for Alan's condition. Sid is suspicious and visits the Henderson household to investigate Alan's medication. What he discovers makes him believe that Margaret may be poisoning her husband. And when Sasha realises she left an incriminating message at Stu's house, she worries it could be used against her in the trial. In an attempt to retrieve it, she breaks in to Stu's room and is caught red-handed by Margaret! Meanwhile, Indi returns home distraught with Romeo and Ruby in hot pursuit but, no matter how much they try to persuade her otherwise, Indi isn't sure she can trust her husband anymore. Meanwhile, Romeo is annoyed at his wife's jealousy and isn't sure about going back on the surf circuit. Soon, their mutual mistrust threatens to ruin their marriage.
