In "Once Upon a Time" Neelix is left to look after Naomi, the daughter of an injured and dying Engineer on board the crashed Delta Flyer. Helping him are a holographic Water Sprite and his Tree Monster friend............ In "Timeless", the galaxy's two most wanted criminals arrive on board the Voyager, having stolen the Delta Flyer and a vital piece of restricted Borg technology. And they have a plan that will change history......