"Dawn of the ED - Part Two" is the 688th episode of Casualty and the second episode of the 24th series. It was second of two parts, following "Dawn of the ED - Part One". It was followed by "And Then There Were Three". This episode was directed by Paul Murphy and written by Daisy Coulam.
Amid the carnage of the explosion, Adam refuses to leave the shopping centre without Heather after they become separated. Zoe receives a phone call and abandons her colleagues without explanation, Polly attracts the affections of one of the homeless men when she finds him temporary accommodation, and Jay reveals his sensitive side as he cares for an elderly woman in her final hours.