The buildup to the Marvel Universe's darkest hour continues as the X-Men face danger from without and within! What decades-old connection does Professor X have with the secretive ClanDestine? When Synraith returns, the two teams clash.but all is not what it seems! Can the X-Men solve the mystery before Synraith's victory is complete? Collecting: X-Men/Clandestine 1-2; Uncanny X-Men (1963) 327-328, Annual '95; X-Men (1991) 46-49; X-Men Unlimited (1993) 9; Sabretooth (1995) 1
