Orson will try to kill Bree. Bree will be saved at the last minute by Orson’s mother, who will blow Orson’s brains out. While going through Orson’s things Bree will find something that implicates Orson in Monique’s murder and clears Mike.
Susan will make a huge gesture of love to Ian, but will be interrupted by a phone call from the hospital saying that Jane woke up. (This one is so obvious I hesitate to call it a “prediction.”)
There will turn out to be a good explanation for the new neighbor to have had all those pictures up in his basement.
I guess he could say it was all his swimming students. But I don’t know about this one; I think I might agree with the other poster who said Lynette would complain and then when there really is a problem no one will believe her.