When Ayesha learns Karl is wanted by the police, she assumes the worst - has he really gone Awol? Karen does some digging on JJ and discovers the police want to question him, but will she reach Mrs Tembe before she leaves with him for her holiday? A dying woman gets ready for her son's final visit, but when Sid discovers her son is dead, he realises she also had dementia. Will he send her to a hospice or stay with her until the end so she doesn't die with strangers?