SCI-FI:  It’s not the stress of being an ER doctor that pushes Julia Parker into a Hawaiian vacation with her boyfriend.  It was the violent attack at work six months earlier that left her with nightmares and a scar on her neck - memories of that are what she hopes to escape.  Breaking up with her controlling boyfriend is another matter she’s having trouble confronting, but Julia tried her best to appease him with a scuba diving trip.  The excursion winds up ripping their lives apart, dropping