TV X-Men - Season 1 Episode 8 : Lost X-Men - Season 1 Episode 8 : Lost 7.3/10 by 174 users After falling ill with Damon-Hall Syndrome, Riko and Kaga attack the X-men's base, while Emma spies on a stranger in her diamond form. Details Casts Posters Images Title X-Men - Season 1 Episode 8 : Lost Alternative Titles Ekkusu Men, X-MEN エックスメン, X-メン, Iks-ljudi, Marvel Animated Series: X-Men, Marvel Anime: X-Men First Air Date 2011-04-01 Last Air Date 2011-06-24 Number of Episodes 12 Number of Seasons 1 Genres Action & Adventure, Animation, Sci-Fi & Fantasy, Networks ANIMAX, Casts Toshiyuki Morikawa, Kaori Yamagata, Rikiya Koyama, Hideyuki Tanaka, Aya Hisakawa, Yukari Tamura, Katsunosuke Hori Plot Keywords , Cyclops / Scott Summers (voice) Toshiyuki Morikawa Emma Frost (voice) Kaori Yamagata Wolverine / Logan (voice) Rikiya Koyama Beast / Hank McCoy (voice) Hideyuki Tanaka Storm / Ororo Munroe (voice) Aya Hisakawa Armor / Hisako Ichiki (voice) Yukari Tamura Professor Charles Xavier (voice) Katsunosuke Hori Episodes List X-Men Season 1 :Episode 1 The Return The Return 2011-04-01 X-Men, still grieving over the death of Phoenix (Jean Grey), are investigating a case of a missing mutant girl in Northern Japan. This leads them to... X-Men Season 1 :Episode 2 U-Men U-Men 2011-04-08 X-Men, still grieving over the death of Phoenix (Jean Grey), are investigating a case of a missing mutant girl in Northern Japan. This leads them to... X-Men Season 1 :Episode 3 Armor Armor 2011-04-15 X-Men, still grieving over the death of Phoenix (Jean Grey), are investigating a case of a missing mutant girl in Northern Japan. This leads them to... X-Men Season 1 :Episode 4 Transformation Transformation 2011-04-22 X-Men, still grieving over the death of Phoenix (Jean Grey), are investigating a case of a missing mutant girl in Northern Japan. This leads them to... X-Men Season 1 :Episode 5 Power Power 2011-04-29 X-Men, still grieving over the death of Phoenix (Jean Grey), are investigating a case of a missing mutant girl in Northern Japan. This leads them to... X-Men Season 1 :Episode 6 Conflict Conflict 2011-05-13 X-Men, still grieving over the death of Phoenix (Jean Grey), are investigating a case of a missing mutant girl in Northern Japan. This leads them to... X-Men Season 1 :Episode 7 Betrayal Betrayal 2011-05-20 X-Men, still grieving over the death of Phoenix (Jean Grey), are investigating a case of a missing mutant girl in Northern Japan. This leads them to... X-Men Season 1 :Episode 8 Lost Lost 2011-05-27 X-Men, still grieving over the death of Phoenix (Jean Grey), are investigating a case of a missing mutant girl in Northern Japan. This leads them to... X-Men Season 1 :Episode 9 Revelations Revelations 2011-06-03 X-Men, still grieving over the death of Phoenix (Jean Grey), are investigating a case of a missing mutant girl in Northern Japan. This leads them to... X-Men Season 1 :Episode 10 Countdown Countdown 2011-06-10 X-Men, still grieving over the death of Phoenix (Jean Grey), are investigating a case of a missing mutant girl in Northern Japan. This leads them to... X-Men Season 1 :Episode 11 Revenge Revenge 2011-06-17 X-Men, still grieving over the death of Phoenix (Jean Grey), are investigating a case of a missing mutant girl in Northern Japan. This leads them to... X-Men Season 1 :Episode 12 Destiny Destiny 2011-06-24 X-Men, still grieving over the death of Phoenix (Jean Grey), are investigating a case of a missing mutant girl in Northern Japan. This leads them to...