Dark Waters
![](https://image.tmdb.org/t/p/original/1qubRXToyf8SipukjfowcbzW5MO.jpg)
- Runtime
- 42m
- Air Date
- Aired Dec 9, 2015
After the city is attacked again, Oliver makes a bold move against HIVE. Malcolm checks in on Thea and leaves her with a warning. Things take a horrible turn when Damien Darhk retaliates in a brutal manner at Oliver’s mayoral holiday party.
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