Collectss StormWatch (Vol 2) #10-11 and WildC.A.T.s/Aliens #1.
*Presenting StormWatch's most crucial -- and tragic -- chapter: its ending, and the demise of some of the most beloved members of the team. A rogue asteroid makes its way to our solar system, holding a secret so dark and horrific it threatens the entire Earth. Naturally, the first line of defense is Skywatch -- and Weatherman Jackson King's superpowered team of global guardians.
They never had a chance...
StormWatch: Final Orbit reprints StormWatch Vol. 2 issues #10 and #11, bookending the shocking and historic WildC.A.T.s/Aliens crossover, which had a lasting and devastating impact upon the WildStorm Universe, and planted the seeds for the birth of both The Authority and The Monarchy. *Source: Back Cover