Doomsday (S02E20)

S02E01 The Invincible Iron Man Part 1: Disassembled! S02E02 The Invincible Iron Man Part 2: Reborn! S02E03 Look Into the Light S02E04 Ghost in the Machine S02E05 Armor Wars S02E06 Line of Fire S02E07 Titanium vs. Iron S02E08 The Might of Doom S02E09 The Hawk and the Spider S02E10 Enter: Iron Monger S02E11 Fugitive of S.H.I.E.L.D. S02E12 All the Best People Are Mad S02E13 Heavy Mettle S02E14 Mandarin's Quest S02E15 Hostile Takeover S02E16 Extremis S02E17 The X-Factor S02E18 Iron Man 2099 S02E19 Control-Alt-Delete S02E20 Doomsday S02E21 The Hammer Falls S02E22 Rage of the Hulk S02E23 Iron Monger Lives S02E24 The Dragonseed S02E25 The Makluan Invasion Part 1: Annihilate! S02E26 The Makluan Invasion Part 2: Unite!