Karutha Rathrikal
Movie| Title | കറുത്ത രാത്രികൾ |
| User score | 6 |
| Release date | Jun 9, 1967 |
| Genre | Science Fiction, Fantasy, Horror |
| Director | Mahesh |
| Production country | India |
| Production companies | Merryland Studios, Neela Productions |
| Run time | 106 min. |
A doctor invents a drug which cause split personality disorder , to take revenge of his uncle's death.
