Tacit Blue: Prologue
Movie| Title | 沉默之蓝：序 |
| User score | 0 |
| Release date | May 30, 2019 |
| Genre | |
| Director | Wenkai Duan |
| Production country | China |
| Production companies | Escape Velocity Animation Studio, iQIYI |
| Run time | 9 min. |
Carl goes to a deserted site to rescue his daughter Alice who was kidnapped. Waiting for Carl in the site is Moye, Carl’s biggest rival who works for an organized criminal party. Moye modified Alice and turned her into a killing machine. Carl saw the daughter being transformed and he lost his calm, Until almost killed by his daughter. Carl does not hesitate to use his blood and life to awaken his daughter’s memory.