Season 4
After defeating his most formidable foe to date, Oliver Queen left Starling City with the hopes of beginning a new life with longtime flame Felicity Smoak. But will Oliver ever truly be able to leave behind his past as the Arrow, and, if so, what becomes of his team? Will Diggle, Thea, and Laurel continue the crusade? And with Malcolm Merlyn leading the League of Assassins is anyone really safe?
Episodes
1 Green Arrow Oct 7, 2015 
2 The Candidate Oct 14, 2015 
3 Restoration Oct 21, 2015 
4 Beyond Redemption Oct 28, 2015 
5 Haunted Nov 4, 2015 
6 Lost Souls Nov 11, 2015 
7 Brotherhood Nov 18, 2015 
8 Legends of Yesterday (II) Dec 2, 2015 
9 Dark Waters Dec 9, 2015 
10 Blood Debts Jan 20, 2016 
11 A.W.O.L. Jan 27, 2016 
12 Unchained Feb 3, 2016 
13 Sins of the Father Feb 10, 2016 
14 Code of Silence Feb 17, 2016 
15 Taken Feb 24, 2016 
16 Broken Hearts Mar 23, 2016 
17 Beacon of Hope Mar 30, 2016 
18 Eleven-Fifty-Nine Apr 6, 2016 
19 Canary Cry Apr 27, 2016 
20 Genesis May 4, 2016 
21 Monument Point May 11, 2016 
22 Lost in the Flood May 18, 2016 
23 Schism May 25, 2016