Episode Title:The Final Battle.Episode Description:The foursome decide they have to return not only to the location of the lab but the actual time frame in which they were there. They enter Brodie's mind to travel back to the actual time when they met in the lab in Poland. They must combine their powers to get the full answer to their pasts. Only then can they destroy Brodie's rifter energy. They diffuse Brodie's rifter energy and all is well...until Luna has a vision of the future. She won't reveal what she sees - only that it is not what they expect!.