Thunderbolts, Vol. 1 – Issue 172

? 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 1 Of 3!