India, Nov. 28 -- Police official Vetri has his own issues regarding his cop girlfriend Santhiya to deal with, when he learns the death of a young man Amudhan, he had known for some time. The cause of death appears to be natural, but Vetri suspects something dangerous lurking around the corner, before he comes to know of a dangerous network of happenings behind that has caused four more deaths.

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Every individual aspect of Regai has something interesting going on. Five bodies with same fingerprints, a kickstart into the series with a planned murder that comes across as natural death, an...