chunk: The Enterprise returns to Earth for repairs. Picard bids farewell to newly promoted Captain Riker, who is off to command the USS Titan, to begin a possible peace-negotiation mission with the Romulans. Picard meets with B-4, discovering that Data had copied the engrams of his neural net into B-4's positronic matrix before he died. Though B-4 does not yet act as Data, Picard is assured that he will become like his friend in time.