I haven't hard about S3 being the last one, so maybe they're holding Beverley in reserve for a last run and a resolution for Picard.
Maybe a happy ending ?
How about this:
WE SEE THE ENTERPRISE D FLOATING IN A STAR-FIELD. SUDDENLY EVERYTHING STARTS SHAKING, AND THE STARS ARE REPLACED WITH SNOWFLAKES THAT SWIRL AROUND THE SHIP. WE PAN OUT TO SEE A SMALL GALAXY CLASS MODEL IN A SNOWGLOBE, HELD BY WESLEY CRUSHER, SITTING ON THE FLOOR OF A MODEST 20TH CENTURY LIVING ROOM. BEHIND HIM ARE BEVERLY CRUSHER IN A BLUE SHIRT, AND AN OLD PICARD WITH A NEWSPAPER, DOZING IN AN ARMCHAIR.
BEVERLY APPROACHES WES, WHO CONTINUES TO RHYTHMICALLY SHAKE THE GLOBE.
BEVERLY: Careful with that, son. I've told you that.
SHE LOOKS BEWILDERED AT WES, WHO CONTINUES TO GAZE INTENTLY INTO THE SNOWGLOBE.
BEVERLY: I don't understand this autism thing, pop. He's my son, I talk to him, I don't even know if he can hear me. He sits there all day long, in his own world, staring at that toy. What's he thinking about?
WES SHAKES THE GLOBE AGAIN, BUT BEVERLY STOPS HIM.
All right, son, let's go wash our hands.
SHE ESCORTS WES OUT OF THE ROOM. PICARD STIRS FROM HIS SLUMBER AND FOLLOWS. WITH THE TNG FANFARE SOFTLY PLAYING AS WE PAN IN ON THE SNOWGLOBE, THE CAMERA FADES TO BLACK.
Or you could just watch this: