Out with the old, and in with the new. So the saying goes, as we find Old Fish suddenly kicked out of his home by the hip & trendy Rainbow Trout on a mission to brainwash the masses. Will Old Fish prevail? Or will Rainbow Trout's skinny jeans and skinny ties rule the school (of fish, not Phish)? He was great, Old Fish, but now he may just end up being tonight's main dish.