Description: Kevin McKidd (Rome) stars as Dan Vassar in this new series from NBC that aired in 2007. Dan is happily married with a son. It seems like he has everything going for him. Dan ends up traveling into the past. He changes people's lives, sometimes for the better, but sometimes not. During his travels he meets up with Livia Beale, he was engaged to her when she died in a plane crash. Knowing the future he has a chance to save her but how will that change his own future?