Complex sentence: In a final face-off, Sethu and Karthik meet each other by accident, he's on his way to deliver the video recordings of Sethu's boastful confessions to the police.
Split into simpler sentences: In a final face-off, Sethu and Karthik meet each other by accident. Karthik was on his way to deliver the video recordings of Sethu's boastful confessions to the police.