Its been nine years since George Smith disappeared during his honeymoon cruise aboard the Royal Caribbean Brilliance of the Seas.

CBS focuses on new developments in the cruise ship mystery, in a 48 Hours story entitled "Murder at Sea?"

Its introduction says: a newlywed vanishes off the cruise ship where he was honeymooning – 9 years later, "48 Hours" reports on the renewed push to find out what happened to George Smith. 

You can watch the program below: