As Laurel visits his father in the hospital, Oliver, still injured from his previous fight, has to react to a dangerous hostage situation! Plus: The identity of the "blood brother" is revealed!

As Laurel visits his father in the hospital, Oliver, still injured from his previous fight, has to react to a dangerous hostage situation! Plus: The identity of the "blood brother" is revealed!

As Laurel visits his father in the hospital, Oliver, still injured from his previous fight, has to react to a dangerous hostage situation! Plus: The identity of the "blood brother" is revealed!

As Laurel visits his father in the hospital, Oliver, still injured from his previous fight, has to react to a dangerous hostage situation! Plus: The identity of the "blood brother" is revealed!