Meredith's dishonesty is revealed, leading to unexpected consequences for her and others; the new chief resident is chosen.
A panicked boy asks for Ross' help, and Ross finds another boy trapped in a storm drain. As the water continues to rise, Ross feverishly works to free the frightened boy.
The CSIs have 24 hours to find out if a man on death row is truly guilty, and Eric Delko returns to work the case.