Stardate: 42437.5 Data is possessed by the consciousness of a brilliant scientist. However, it has a disturbing impact on Data’s personality.

As the Doctor makes his final journey to the shores of Lake Silencio in Utah, he knows only one thing can keep the universe safe – his own death –…

Placing his life entirely in their hands, the Doctor agrees to search for the recipient of the fourth envelope – just who is Canton Everett Delaware the Third? And what…