It Had To Happen - Thunderbolts V. Thunderbolts! Years Ago, In The Wake Of The World's Battle With Onslaught, The Thunderbolts Were Formed To Protect A Planet Devoid Of Heroes - But They Were Villains In Disguise! Now, The 'Bolts Of The Modern Day Come Crashing Into Their Earliest Days - And Will Make A Decision That May Destroy The Marvel U - Or Save It! Part 2 Of 3!