To view this video please enable JavaScript, and consider upgrading to the latest web browser Available Formats Secure Scanned : 07/02/2024 Watch HD Download HD Season Hero Mask Season 1 2018-12-03 Hero Mask Season 2 2019-08-23 Episode Episode 1 : Episode 16 Episode 2 : Episode 17 Episode 3 : Episode 18 Episode 4 : Episode 19 Episode 5 : Episode 20 Episode 6 : Episode 21 Episode 7 : Episode 22 Episode 8 : Episode 23 Episode 9 : Episode 24 Hero Mask 89.659 Views 57.8% 23 0 After a rash of mysterious deaths, Crown prosecutor Sarah Sinclair and SSC agent James Blood discover a conspiracy surrounding uncanny new bio-masks. First Air Date : Dec 03, 2018 Last Air date : Aug 23, 2019 Episode : 24 Episode Season : 2 Season Runtime: 24 minutes Studio: Netflix Country: Japan Cast: Kentaro Takano, Yutaka Aoyama, Haruka Shibuya, Yuhko Kaida, Junpei Morita, Yasuyuki Kase Crew: Soichiro Kubo (Sound Director), Hiroyasu Aoki (Series Composition), Takashi Nakamura (Art Direction), Yuki Sonoda (Art Direction), Keisuke Yanagi (Editor), Takahisa Katagiri (Character Designer) Animation Action & Adventure Mystery Sci-Fi & Fantasy detective investigation police anime Recommendation to Watch 289 2020 77% Unsolved Mysteries 2 2020 50% Fushigi Dagashiya: Zenitendou 3 2020 46.7% Rail Romanesque 1220 2022 85.6% Cyberpunk: Edgerunners 36 2021 73.1% The World Ends With You: The Animation 178 2008 77.1% Black Butler 1 2011 10% The Outsider 994 2010 78.5% Luther 801 2013 79.4% Broadchurch 6143 2013 87% Attack on Titan 1187 2000 76.2% CSI: Crime Scene Investigation 584 2004 78.4% Veronica Mars