When renegade Federation starships begin wreaking destruction across the Alpha Quadrant, Captain Jean-Luc Picard and the crew of the U.S.S. Enterprise are shocked to discover that the mastermind behind this sudden threat is none other than Picard's protégé and friend: Admiral William T. Riker. The newly minted admiral is on board the U.S.S. Aventine as part of a special assignment, even as the mystery deepens behind his involvement in the growing crisis. But the Aventine is helmed by Captain Ezri Dax--someone who is no stranger to breaking Starfleet regulations--and her starship is by far the faster vessel...and Riker cannot yield even to his former mentor. It's a battle of tactical geniuses and a race against time as Picard struggles to find answers before the quadrant's great powers violently retaliate against the Federation...

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