Nothing
S04E09 Dark Waters
Following yet another assault on the city, Oliver takes decisive action against HIVE. Meanwhile, Malcolm pays a visit to Thea, delivering a stark warning. The situation escalates drastically when Damien Darhk responds with ruthless vengeance during Oliver's holiday party for his mayoral campaign.
Season 4 Episodes
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2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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18
19
20
21
22
23
Green Arrow
The Candidate
Restoration
Beyond Redemption
Haunted
Lost Souls
Brotherhood
Legends of Yesterday (II)
Dark Waters
Blood Debts
A.W.O.L.
Unchained
Sins of the Father
Code of Silence
Taken
Broken Hearts
Beacon of Hope
Eleven-Fifty-Nine
Canary Cry
Genesis
Monument Point
Lost in the Flood
Schism