1 Second (1초, 1cho) is an action Webtoon Original written by sini and art by kwang woon; it updates every Monday. The original Korean Webtoon premiered on Naver.
Synopsis
Every second counts when you're a first responder. But what if you could see a glimpse into the future? Hosu is a firefighter with the supernatural ability to do just that. There’s just one catch. It only works when he feels extreme stress under pressure. Will knowing what will happen ahead of time help Hosu extinguish fires before they completely destroy homes and lives? And will he learn to wield his ability when he needs it most?
Characters
Hosu
The main protagonist of the series. He is a 24 year-old firefighter. His special ability is that can see into future in his extreme moment.
Episodes
Season 1
Last updated on January 14, 2024
- Ep.0 - Prologue
- Ep.1 - Hero
- Ep.2 - CPR: Cardiopulmonary Resuscitation
- Ep.3 - Entrance Ceremony
- Ep.4 - Rappel Training (1)
- Ep.5 - Rappel Training (2)
- Ep.6 - Rappel Training (3)
- Ep.7 - Rappel Training (4)
- Ep.8 - Fire Academy Backup for Fire (1)
- Ep.9 - Fire Academy Backup for Fire (2)
- Ep.10 - Fire Academy Backup for Fire (3)
- Ep.11 - Fire Academy Backup for Fire (4)
- Ep.12 - Fire Academy Backup for Fire (5)
- Ep.13 - Fire Academy Backup for Fire (6)
- Ep.14 - Punishment
- Ep.15 - Pro vs. Amateur
- Ep.16 - A Special Moment
- Ep.17 - Physical Test Fitness (1)
- Ep.18 - Physical Test Fitness (2)
- Ep.19 - Physical Test Fitness (3)
- Ep.20 - Physical Test Fitness (4)
- Ep.21 - Graduation 🎵
- Ep.22 - Jakdo Fire Station Platoon 2 (1)
- Ep.23 - Jakdo Fire Station Platoon 2 (2)
- Ep.24 - Jakdo Fire Station Platoon 2 (3) (Daily Pass)
- Ep.25 - First Call (1) (Daily Pass)
- Ep.26 - First Call (2) (Daily Pass)
- Ep.27 - First Call (3)(Daily Pass)
- Ep.28 - Fire Assistant Chief Dujin Baek (1) (Daily Pass)
- Ep.29 - Six (Daily Pass)
- Ep.30 - Industrial Park Fire (1) (Daily Pass)
- Ep.31 - Industrial Park Fire (2) (Daily Pass)
- Ep.32 - Industrial Park Fire (3) (Daily Pass)
- Ep.33 - Industrial Park Fire (4) (Daily Pass)
- Ep.34 - Fire Assistant Chief Dujin Baek (2) (Daily Pass)
- Ep.35 - Self Reflection (1) (Daily Pass)
- Ep.36 - Self Reflection (2) (Daily Pass)
- Ep.37 - What is a Group? (Daily Pass)
- Ep.38 - Delicious Instant Noodles (Daily Pass)
- Ep.39 - Emergency Rescue Dispatch (1) (Daily Pass)
- Ep.40 - Emergency Rescue Dispatch (2) (Daily Pass)
- Ep.41 - Emergency Rescue Dispatch (3) (Daily Pass)
- Ep.42 - Byeong-Gi Jang (1) (Daily Pass)
- Ep.43 - Byeong-Gi Jang (2) (Daily Pass)
- Ep.44 - Byeong-Gi Jang (3) (Daily Pass)
- Ep.45 - PTSD: Jongtan Baek (1) (Daily Pass)
- Ep.46 - PTSD: Jongtan Baek (2) (Daily Pass)
- Ep.47 - PTSD: Jongtan Baek (3) 🎵 (Daily Pass)
- Ep.48 - PTSD: Jongtan Baek (4) (Daily Pass)
- Ep.49 - A Deep Breath (Daily Pass)
- Ep.50 - Firefighter Engineer Jintae Gu (1) (Daily Pass)
- Ep.51 - Firefighter Engineer Jintae Gu (2) (Daily Pass)
- Ep.52 - Firefighter Engineer Jintae Gu (3) (Daily Pass)
- Ep.53 - Mt. Jakdo Wildfire (1) (Daily Pass)
- Ep.54 - Mt. Jakdo Wildfire (2) (Daily Pass)
- Ep.55 - Mt. Jakdo Wildfire (3) (Daily Pass)
- Ep.56 - Mt. Jakdo Wildfire (4) (Daily Pass)
- Ep.57 - Aftermath (1) (Daily Pass)
- Ep.58 - Aftermath (2) (Daily Pass)
- Ep.59 - Spin-off Episode: Yeongjin Kim (1) (Daily Pass)
- Ep.60 - Spin-off Episode: Yeongjin Kim (2) (Daily Pass)
- Ep.61 - Spin-off Episode: Hosu (1) (Daily Pass)
- Ep.62 - Spin-off Episode: Hosu (2) (Daily Pass)
- Ep.63 - Metalic Fire (1) (Daily Pass)
- Ep.64 - Metalic Fire (2) (Daily Pass)
- Ep.65 - Metalic Fire (3) (Daily Pass)
- Ep.66 - Metalic Fire (4) (Daily Pass)
- Ep.67 - Metalic Fire (5) (Daily Pass)
- Ep.68 - Disciplinary Committe (1) (Daily Pass)
- Ep.69 - Disciplinary Committe (2) (Daily Pass)
- Ep.70 - Disciplinary Committe (3) (Daily Pass)
- Ep.71 - Disciplinary Committe (4) (Daily Pass)
- Ep.72 - Disciplinary Committe (5) (Daily Pass)
- Ep.73 - Disciplinary Committe (6) (Daily Pass)
- Ep.74 - Disciplinary Committe (7) (Daily Pass)
- Ep.75 - Bukam Choi and Seingdeok Choi (1) (Daily Pass)
- Ep.76 - Bukam Choi and Seingdeok Choi (2) (Daily Pass)
- Ep.77 - The Expansion of Sigwang HRS (Daily Pass)
- Ep.78 - Nine (Daily Pass)
- Ep.79 - Missing Person Search (1) (Daily Pass)
- Ep.80 - Missing Person Search (2) (Daily Pass)
- Ep.81 - Missing Person Search (3) (Daily Pass)
- Ep.82 - Missing Person Search (4) (Daily Pass)
- Ep.83 - Missing Person Search (5) (Daily Pass)
- Ep.84 - Missing Person Search (6) (Daily Pass)
- Ep.85 - Volunter Firefighter Corps (1) (Daily Pass)
- Ep.86 - Volunter Firefighter Corps (2) (Daily Pass)
- Ep.87 - Volunter Firefighter Corps (3) (Daily Pass)
- Ep.88 - Emergency (Daily Pass)
- Ep.89 - Emergency Mobilization (1) (Daily Pass)
- Ep.90 - Emergency Mobilization (2) (Daily Pass)
- Ep.91 - Sigwang Heavy Rescue Service (Daily Pass)
- Ep.92 - Sigwang HRS Rescue Mission (1) (Daily Pass)
- Ep.93 - Sigwang HRS Rescue Mission (2) (Daily Pass)
- Ep.94 - Sigwang HRS Rescue Mission (3) (Daily Pass)
- Ep.95 - Sigwang HRS Rescue Mission (4) (Daily Pass)
- Ep.96 - Sigwang HRS Rescue Mission (5) (Daily Pass)
- Ep.97 - Sigwang HRS Rescue Mission (6) (Daily Pass)
- Ep.98 - Preparing to Part (Daily Pass)
- Ep.99 - Spin-off Episode: Coronavirus (1) (Daily Pass)
- Ep.100 - Spin-off Episode: Coronavirus (2) (Daily Pass)
- Ep.101 - Spin-off Episode: Coronavirus (3) (Daily Pass)
- Ep.102 - The Expansion of Sigwang...(Daily Pass)
- Ep.103 - State of Hyperstress, Disconnected (1) (Daily Pass)
- Ep.104 - State of Hyperstress, Disconnected (2) (Daily Pass)
- Ep.105 - State of Hyperstress, Disconnected (3) (Daily Pass)
- Ep.106 - State of Hyperstress, Disconnected (4) (Daily Pass)
- Ep.107 - State of Hyperstress, Disconnected (5) (Daily Pass)
- Ep.108 - State of Hyperstress, Disconnected (6) (Daily Pass)
- Ep.109 - State of Hyperstress, Disconnected (7) (Daily Pass)
- Ep.110 - Well, Well... (Daily Pass)
- Ep.111 - Overcome (Daily Pass)
- Ep.112 - Dojin Choi (1) (Daily Pass)
- Ep.113 - Dojin Choi (2) (Daily Pass)
- Ep.114 - Dojin Choi (3) (Daily Pass)
- Ep.115 - Dojin Choi (4) (Daily Pass)
- Ep.116 - Hero Worthy (Daily Pass)
- Ep.117 - Assemble (Daily Pass)
- Ep.118 - Physical Fitness Test (1) (Daily Pass)
- Ep.119 - Physical Fitness Test (2) (Daily Pass)
- Ep.120 - Physical Fitness Test (3) (Daily Pass)
- Ep.121 - Physical Fitness Test (4) (Daily Pass)
- Ep.122 - Physical Fitness Test (5) (Daily Pass)
- Ep.123 - Physical Fitness Test (6) (Daily Pass)
- Ep.124 - Proof (Daily Pass)
- Ep.125 - National Athlete Yerin Kang (1) (Daily Pass)
- Ep.126 - National Athlete Yerin Kang (2) (Daily Pass)
- Ep.127 - Anaphylactic Shock (1) (Daily Pass)
- Ep.128 - Anaphylactic Shock (2) (Daily Pass)
- Ep.129 - Anaphylactic Shock (3) (Daily Pass)
- Ep.130 - Anaphylactic Shock (4) (Daily Pass)
- Ep.131 - A Special Proposal (1) (Daily Pass)
- Ep.132 - A Special Proposal (2) (Daily Pass)
- Ep.133 - A Special Proposal (3) (Daily Pass)
- Ep.134 - Haetae Jeong (Daily Pass)
- Ep.135 - The Night Before (1) (Daily Pass)
- Ep.136 - The Night Before (2) (Daily Pass)
- Ep.137 - The Night Before (3) (Daily Pass)
- Ep.138 - Flood (1) (Daily Pass)
- Ep.139 - Flood (2) (Daily Pass)
- Ep.140 - Flood (3) (Daily Pass)
- Ep.141 - Leave of Absence (1) (Daily Pass)
- Ep.142 -Leave of Absence (2) (Daily Pass)
- Ep.143 - Hike (1) (Daily Pass)
- Ep.144 - Hike (2) (Daily Pass)
- Ep.145 - At the Peak (Daily Pass)
- Ep.146 - Side by Side (Daily Pass)
- Ep.147 - First Week of HRS Main Exam (1) (Daily Pass)
- Ep.148 - First Week of HRS Main Exam (2) (Daily Pass)
- Ep.149 - First Week of HRS Main Exam (3) (Daily Pass)
- Ep.150 - First Week of HRS Main Exam (4) (Daily Pass)
- Ep.151 - First Week of HRS Main Exam (5) (Daily Pass)
- Ep.152 - First Week of HRS Main Exam (6) (Daily Pass)
- Ep.153 - First Week of HRS Main Exam (7) (Daily Pass)
- Ep.154 - Team Rescue Operation Co... (1) (Daily Pass)
- Ep.155 - Team Rescue Operation Co... (2) (Daily Pass)
- Ep.156 - Team Rescue Operation Co... (3) (Daily Pass)
- Ep.157 - Team Rescue Operation Co... (4) (Daily Pass)
- Ep.158 - Older Fighter (Daily Pass)
- Ep.159 - Gut Feeling vs Extrasensory... (1) (Daily Pass)
- Ep.160 - Gut Feeling vs Extrasensory... (2) (Daily Pass)
- Ep.161 - Gut Feeling vs Extrasensory... (3) (Daily Pass)
- Ep.162 - Joint Underwater Search an... (1) (Daily Pass)
- Ep.163 - Joint Underwater Search an... (2) (Daily Pass)
- Ep.164 - Joint Underwater Search an... (3) (Daily Pass)
- Ep.165 - Joint Underwater Search an... (4) (Daily Pass)
- Ep.166 - The Mafia Game (1) (Daily Pass)
- Ep.167 - The Mafia Game (2) (Daily Pass)
- Ep.168 - Overcine (2) (Daily Pass)
- Ep.169 - The Final Test (1) (Daily Pass)
- Ep.170 - The Final Test (2) (Daily Pass)
- Ep.171 - The Final Test (3) (Daily Pass)
- Ep.172 - The Final Test (4) (Daily Pass)
- Ep.173 - The Final Test (5) (Daily Pass)
- Ep.174 - The Final Test (6) (Daily Pass)
- Ep.175 - The Final Test (7) (Daily Pass)
- Ep.176 - Assemble (Season 1 FInale) (Daily Pass)
- (S1) Epilogue (Daily Pass)
Season 2
Last updated on March 4, 2024
- Ep.177 - Fuse (Season 2 Premier) (Daily Pass)
- Ep.178 - (Daily Pass)
- Ep.179 - (Daily Pass)
- Ep.180 - (Daily Pass)
- Ep.181 - (Daily Pass)
- Ep.182 - (Daily Pass)
- Ep.183 - (Daily Pass)
- Ep.184 - (Daily Pass)
- Ep.185 - (Daily Pass)
- Ep.186 - (Daily Pass)
- Ep.187 - (Daily Pass)
- Ep.188 - (Daily Pass)
- Ep.189 - (Daily Pass)
- Ep.190 - (Daily Pass)
- Ep.191 - (Daily Pass)
- Ep.192 - (Daily Pass)
- Ep.193 - (Daily Pass)
- Ep.194 - (Daily Pass)
- Ep.195 - (Fast Pass)
- Ep.196 - (Fast Pass)
- Ep.197 - (Fast Pass)
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Animation
- 1 Second: A 2024 South Korean animation.
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