Mobile Suit Gundam: Chars Counterattack (1988)

Storyline:

Mobile Suit Gundam: Chars Counterattack (1988) Amuro and Char, two best mobile suit (robotic weapons) pilots who fought together against Titans after the Jion's independency war, must face each other in a fateful duel where the Neo-Jion, led by Char, attempts to drop a gigantic meteor and its nuclear weapons to Earth in order to cause Nuclear Winter to wipe out the Earth inhabitants.