TV Marvel's Avengers - Season 4 Episode 18 : Underworld Marvel's Avengers - Season 4 Episode 18 : Underworld 7.543/10 by 674 users As they search for the Bifrost and a way to undo Battleworld, the Avengers must battle the Enchantress. Details Casts Posters Images Title Marvel's Avengers - Season 4 Episode 18 : Underworld Alternative Titles Os Vingadores Unidos: A Revolução de Ultron, 复仇者集结, הנוקמים החדשים, הנוקמים: צוות גיבורי העל - האיחוד, אוונג'רס - צוות גיבורי העל, מהפכת אולטרון, 어벤져스: 시크릿 워즈 (단편), Avengers Assemble, Marvel's Avengers: Ultron Revolution, Marvel's Avengers: Secret Wars, Marvel's Avengers: Black Panther's Quest, Marvel's Avengers: Secret Wars Shorts, Marvel's Avengers Assemble First Air Date 2013-05-26 Last Air Date 2019-03-03 Number of Episodes 126 Number of Seasons 5 Genres Action & Adventure, Animation, Sci-Fi & Fantasy, Networks Disney XD, Casts James C. Mathis III, Daisy Lightfoot Plot Keywords , Black Panther / T'Challa (voice) James C. Mathis III Shuri (voice) Daisy Lightfoot Episodes List Marvel's Avengers Season 4 :Episode 1 Avengers No More (1) Avengers No More (1) 2017-06-17 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 2 Avengers No More (2) Avengers No More (2) 2017-06-17 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 3 The Sleeper Awakens The Sleeper Awakens 2017-06-24 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 4 Prison Break Prison Break 2017-08-26 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 5 The Incredible Herc The Incredible Herc 2017-08-26 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 6 Show Your Work Show Your Work 2017-09-08 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 7 Sneakers Sneakers 2017-09-26 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 8 Why I Hate Halloween Why I Hate Halloween 2017-10-08 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 9 The Once and Future Kang The Once and Future Kang 2017-10-15 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 10 Dimension Z Dimension Z 2017-10-22 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 11 The Most Dangerous Hunt The Most Dangerous Hunt 2017-10-22 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 12 Under the Spell of the Enchantress Under the Spell of the Enchantress 2017-10-29 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 13 The Return The Return 2017-11-07 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 14 New Year's Resolution New Year's Resolution 2017-12-03 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 15 The Eye of Agamotto (1) The Eye of Agamotto (1) 2018-01-07 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 16 The Eye of Agamotto (2) The Eye of Agamotto (2) 2018-01-07 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 17 Beyond Beyond 2018-01-14 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 18 Underworld Underworld 2018-01-14 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 19 The Immortal Weapon The Immortal Weapon 2018-01-14 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 20 The Vibranium Coast The Vibranium Coast 2018-01-14 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 21 Weirdworld Weirdworld 2018-03-04 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 22 Westland Westland 2018-03-04 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 23 The Citadel The Citadel 2018-03-11 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 24 The Wastelands The Wastelands 2018-03-11 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain... Marvel's Avengers Season 4 :Episode 25 All Things Must End All Things Must End 2018-03-11 The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain...