Dexter is uncomfortable for having killed an innocent. He visits Arthur Mitchell and his family and learns that Trinity is planning to travel to Tampa. Dexter plots a scheme to travel to a Convention of Meteorology in Tampa to kill the serial-killer. He forces Trinity to give a ride to him and they travel together. Dexter tells Trinity that he had killed a man by mistake in a hunting accident. Trinity brings Dexter to the house where he lived when he was a child and he accidentally killed his sister in the bathroom and Dexter concludes that this was the place where it…
Watch It Here : Dexter Season 4 Episode 8