Orphan Black/Episodes

Season One

#	#	Title			Airdate			Prod.
1	1	Natural Selection			March 30, 2013			224086-1
2	2	Instinct			April 6, 2013			224086-2
3	3	Variation Under Nature			April 13, 2013			224086-3
4	4	Effects of External Conditions			April 20, 2013			224086-4
5	5	Conditions of Existence			April 27, 2013			224086-5
6	6	Variations Under Domestication			May 4, 2013			224086-6
7	7	Parts Developed in an Unusual Manner			May 11, 2013			224086-7
8	8	Entangled Bank			May 18, 2013			224086-8
9	9	Unconscious Selection			May 25, 2013			224086-9
10	10	Endless Forms Most Beautiful			June 1, 2013			224086-10

Season Two

#	#	Title			Airdate			Prod.
11	1	Nature Under Constraint and Vexed			April 19, 2014			224086-11
12	2	Governed by Sound Reason and True Religion			April 26, 2014			240278
13	3	Mingling Its Own Nature with It			May 3, 2014			224086-13
14	4	Governed as It Were by Chance			May 10, 2014			224086-12
15	5	Ipsa Scientia Potestas Est			May 17, 2014			224086-14
16	6	To Hound Nature in Her Wanderings			May 24, 2014			224086-15
17	7	Knowledge of Causes, and Secret Motion of Things			May 31, 2014			224086-16
18	8	Variable and Full of Perturbation			June 7, 2014			224086-17
19	9	Things Which Have Never Yet Been Done			June 14, 2014			224086-18
20	10	By Means Which Have Never Yet Been Tried			June 21, 2014			224086-19

Season Three

#	#	Title			Airdate			Prod.
21	1	The Weight of This Combination			April 18, 2015			224086-20
22	2	Transitory Sacrifices of Crisis			April 25, 2015			224086-21
23	3	Formalized, Complex, and Costly			May 2, 2015			224086-22
24	4	Newer Elements of Our Defense			May 9, 2015			224086-23
25	5	Scarred by Many Past Frustrations			May 16, 2015			224086-24
26	6	Certain Agony of the Battlefield			May 23, 2015			224086-25
27	7	Community of Dreadful Fear and Hate			May 30, 2015			224086-26
28	8	Ruthless in Purpose, and Insidious in Method			June 6, 2015			224086-27
29	9	Insolvent Phantom of Tomorrow			June 13, 2015			224086-28
30	10	History Yet to Be Written			June 20, 2015			224086-29

Season Four

#	#	Title			Airdate	USA Viewers	18-49 Rating	Prod.
31	1	The Collapse of Nature			April 14, 2016	229k	0.08%	224086-30
32	2	Transgressive Border Crossing			April 21, 2016	271k	0.11%	224086-31
33	3	The Stigmata of Progress			April 28, 2016	242k	0.1%	224086-32
34	4	From Instinct to Rational Control			May 5, 2016	218k	0.08%	224086-33
35	5	Human Raw Material			May 12, 2016	223k	0.08%	224086-34
36	6	The Scandal of Altruism			May 19, 2016	248k	0.1%	224086-35
37	7	The Antisocialism of Sex			May 26, 2016	258k	0.1%	224086-36
38	8	The Redesign of Natural Objects			June 2, 2016	245k	0.1%	224086-37
39	9	The Mitigation of Competition			June 9, 2016	291k	0.12%	224086-38
40	10	From Dancing Mice to Psychopaths			June 16, 2016	325k	0.13%	224086-39

Season Five

#	#	Title	Written By	Directed By	Airdate	USA Viewers	18-49 Rating	Prod.
41	1	The Few Who Dare	Graeme Manson	John Fawcett	June 10, 2017	278k	0.07%	224086-40
42	2	Clutch of Greed	Jeremy Boxen	John Fawcett	June 17, 2017	225k	0.06%	224086-41
43	3	Beneath Her Heart	Alex Levine	David Wellington	June 24, 2017	208k	0.05%	224086-42
44	4	Let the Children and the Childbearers Toil	Greg Nelson	David Wellington	July 1, 2017	277k	0.08%	224086-43
45	5	Ease for Idle Millionaires	Jenn Engels	Helen Shaver	July 8, 2017	271k	0.07%	224086-44
46	6	Manacled Slim Wrists	David Bezmozgis	Grant Harvey	July 15, 2017	236k	0.07%	224086-45
47	7	Gag or Throttle	Renée St. Cyr	David Frazee	July 22, 2017	278k	0.09%	224086-46
48	8	Guillotines Decide	Aisha Porter-Christie & Graeme Manson	Aaron Morton	July 29, 2017	285k	0.1%	224086-47
49	9	One Fettered Slave	Alex Levine	David Frazee	August 5, 2017	305k	0.08%	224086-48
50	10	To Right the Wrongs of Many	Renée St. Cyr & Graeme Manson	John Fawcett	August 12, 2017	376k	0.13%	224086-49