Collects Avengers/Thunderbolts (2004) #1-6. Legendary THUNDERBOLTS scribes Kurt Busiek and Fabian Nicieza return for this mighty Marvel melee! It's the rematch of the century as Earth's Mightiest Heroes face off against Marvel's Most Wanted! Baron Zemo and the original Thunderbolts are back... but have they returned as friends or foes? The Avengers - including former T-Bolts leader, Hawkeye - want to know!