Maran, a police officer, grows up with the belief that his father was killed in a tragic accident. However, when he sets out to investigate a case, he learns that his father leads a terrorist group.
Unfortunately the movie Dheiva Thaai is not yet available on HBO Max.
| Directing | P. Madhavan | Director |
| Production | R. M. Veerappan | Producer |
| Sound | M. S. Viswanathan | Original Music Composer |
| Writing | R. M. Veerappan | Screenplay |
| Writing | K. Balachander | Dialogue |
| Writing | Nanabhai Bhatt | Original Concept |
| Sound | T. K. Ramamoorthy | Original Music Composer |
| Writing | T. N. Balu | Screenplay |
