LT-21: Story, Cast and Series Facts
LT-21 (2023): Drama. Series details, synopsis and season dates from TVmaze.

Story and premise
The LT-21 virus hits France and begins to spread around the world. He will not make a single death. But are we still quite alive when we have forgotten everything? Because infected patients develop total retrograde amnesia. Asia and Gabriel, a couple of doctors, are doing everything to stop the epidemic and protect patients detained in a hospital under Army surveillance. By helping an infected young boy, Gabriel gets sick. Soon he will have forgotten everything about his identity and his love story with Asia. And when Asia is exfiltrated against her will on a mysterious island guarded by the military, she thinks she can never find the man she loves. On this island, the secret base of Operation Heredis, handpicked intellectuals were sheltered from the virus. The goal: to preserve their memory to prepare the World after. A World where nothing would change, dominated by the powerful. What if forgetting everything was an opportunity for a new start for humanity? This is the thesis defended by a group of resistance fighters, La Métanoïa, determined to let the virus run and do its work...
Series details
- Title: LT-21
- Format: Scripted
- Language: French
- Genres: Drama
- Premiere date: 2023-10-12
- Status in TVmaze: Running
- Network listed by TVmaze: OCS City
- Network country: France
- Typical episode runtime: 26 minutes
- TVMaze ID: 70648
- IMDb ID: tt26543007
Seasons in the TVmaze catalogue
- Season 1: premiered 2023-10-12; final listed air date 2023-11-02; episode order: 8.
Source and licence
Adapted from LT-21 on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.


