Thunderbolts (1997) #36

The Thunderbolts' mission: Bring in the Beetle, even if that means taking on Justin Hammer and his horde of super-villain hirelings! But when the helmet comes off, will it be Mach-1 under the armor...or someone else? Meanwhile, the architect behind the tragedy that befell the 'Bolts in issue #34 claims a new victim, and the first major clue to his identity is dropped!