Prakash's troubled marriage is plagued by a paranormal presence. Seeking help from a black magician, he uncovers a dark family secret. Things get interesting when the spirit's true identity and resolution unravels.
Unfortunately the movie Echo is not yet available on HBO Max.
| Crew | Metti oli Santhi | Choreographer |
| Sound | T. S. Ayyappan | Sound Effects |
| Writing | Nawin Ghanesh | Writer |
| Sound | Naren Balakumar | Original Music Composer |
| Directing | Nawin Ghanesh | Director |
| Camera | Gopinath | Director of Photography |
| Writing | Ilayakamban | Lyricist |
| Writing | Niranjan Bharathi | Lyricist |
| Production | Nawin Ghanesh | Co-Producer |
| Crew | I Radhika | Choreographer |
| Camera | Ranga Rao | Still Photographer |
| Production | N Haroon | Producer |
| Editing | R. Sudharsan | Editor |
| Sound | C Sethu | Sound Designer |
| Crew | Danger Mani | Fight Choreographer |
| Production | Dinesh Ashok | Publicist |
| Directing | N Haroon | Co-Director |
