When multiple children get sick from lead poisoning, Morgan Edge points the finger at Lena and blames her creation of the lead bomb she made to save National City from…

While accompanying Carlos on a routine investigation of a farmer who purchased large quantities of ammonium nitrate, a fertilizer used in explosives and agriculture, Kiera discovers that the farm is…

With time running out for Starling City, Oliver tries to stop Ra’s from unleashing the bioweapon and killing millions.

Elena Gilbert and her brother Jeremy come to terms with the death of their parents. Elena is popular amongst her peers and the perfect straight A student, but has difficulties…

When the daughter of a Chinese Triad family disappears, Shawn and Gus take on the case.