Alison is pacing the floor in the lounge room at Charlie's, as Charlie sits on the couch. Alison says, ""It has to be done without involving either of us."" Charlie comments that she can't see why Alison is so intent on having Caroline arrested: if she did murder Roger, she's done Alison a favour. Alison muses that she doesn't think there's much 'if' about it. She goes on that all they have to do is figure out a way to convince the police without putting their necks on the line. Charlie reminds Alison that she seems to be forgetting that she's the one with the best motive. Alison glares at her and snaps, ""You still think I killed him, don't you."" Charlie sighs, ""I know you didn't kill him. It's just that you've been very quick to blame others."" She then asks Alison if she can't forget about Caroline for a while. Alison agrees, ""Alright. I'll try and get more evidence."" She then suggests, ""You could talk to her - find out what she knows."" Charlie asks in exasperation how she's supposed to