Watch Arrow Season 4 Episode 15 online via TV Fanatic with over 7 options to watch the Arrow S4E15 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, Netflix, YouTube Purchase, Google Play, and Verizon On Demand.

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Episode Details

Oliver realizes he needs help on Arrow Season 4 Episode 15 and calls in an old friend for help. Meanwhile, Thea has a heart to heart with Malcolm.

Rating: 3.8 / 5.0 (117 Votes)
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Arrow Season 4 Episode 15 Quotes

Felicity: Who's William?
Oliver: My son.

  • Permalink: My son.
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Oh, you two just melt my stone cold heart. You almost make me believe in love again.