Ferrying demolition experts to Starbase 375 in the tense early months after First Contact, the Enterprise-E crew stumbles into a Starfleet in crisis: Admiral Leyton has just declared martial law on Earth, and now Admiral Hahn has vanished without a trace. While most assume Dominion sabotage, demolitions expert Lieutenant Daniels isn't so sure — and pursuing the truth puts the ship itself in danger. Part of the six-part 'Slings and Arrows' series.
Summary by Loreful, from public sources