Crimson, the Color of Blood
Movie| Title | Las ratas no duermen de noche |
| User score | 4 |
| Release date | Jan 1, 1973 |
| Genre | Drama, Horror |
| Director | Juan Fortuny |
| Production country | France, Spain |
| Production companies | Producciones Miguel Mezquíriz, Eurociné, Europrodis |
| Run time | 87 min. |
A mad doctor performs a head transplant on an injured criminal, which results in him being even more dangerous and murderous than before.
