Now that would be worth it if they were gonna 'go there'...
Marion Ravenwood could be the last Cylon: She would appear to Indy in his head like Six does with Baltar, with various nagging instructions and complaints about the decorating not getting done quick enough and stuff now that they are married..
She, due to her programming could then land a Cylon Baseship right up Mutt's ass in a galactic protest on behalf of the galaxy's cinema goers. 😛