The X Factor USA

== Cast ==
* Simon Cowell (72 episodes)
* L.A. Reid (48 episodes)
* Mario Lopez (48 episodes)
* Demi Lovato (36 episodes)
* Nicole Scherzinger (36 episodes)
* Kelly Rowland (24 episodes)
* Paula Abdul (12 episodes)
* Steve Jones (12 episodes)
* Britney Spears (12 episodes)
* Khloé Kardashian (12 episodes)
* Paulina Rubio (12 episodes)
* Kesha (12 episodes)
* Cher Lloyd (12 episodes)
* Liam Payne (12 episodes)
== Series Overview ==
Season	Season	Episodes	Originally aired (U.S. dates)	Originally aired (U.S. dates)
Season	Season	Episodes	Season premiere 	Season finale
 	1 	12 	September 21, 2011 	December 14, 2011
 	2 	12 	September 19, 2012 	December 19, 2012
 	3 	12 	September 18, 2013 	December 11, 2013
 	4 	12 	September 17, 2014 	December 10, 2014
 	5 	12 	September 16, 2015 	December 9, 2015
 	6 	12 	September 21, 2016 	December 21, 2016
 	7 	12 	 	
 	8 	12 	 	
 	9 	12 	 	
== Season 1: (2011) ==
* Simon Cowell, L.A. Reid, Paul Abdul and Nicole Scherzinger were judges this season.
* Steve Jones was host this season.
No. in
series	No. in
season	Title 	Directed by 	Written by 	Original air date
1 	1 	"Episode 1.01"	Mark Cendrowski	Chuck Lorre	September 21, 2011
2 	2 	"Episode 1.02"	Mark Cendrowski	Chuck Lorre	September 28, 2011
3 	3 	"Episode 1.03"	Mark Cendrowski	Chuck Lorre	October 5, 2011
4 	4 	"Episode 1.04"	Mark Cendrowski	Chuck Lorre	October 12, 2011
5 	5 	"Episode 1.05"	Mark Cendrowski	Chuck Lorre	October 19, 2011
6 	6 	"Episode 1.06"	Mark Cendrowski	Chuck Lorre	October 26, 2011
7 	7 	"Episode 1.07"	Mark Cendrowski	Chuck Lorre	November 2, 2011
8 	8 	"Episode 1.08"	Mark Cendrowski	Chuck Lorre	November 9, 2011
9 	9 	"Episode 1.09"	Mark Cendrowski	Chuck Lorre	November 16, 2011
10	10	"Episode 1.10"	Mark Cendrowski	Chuck Lorre	November 30, 2011
11	11	"Episode 1.11"	Mark Cendrowski	Chuck Lorre	December 7, 2011
12	12	"Episode 1.12"	Mark Cendrowski	Chuck Lorre	December 14, 2011
== Season 2: (2012) ==
* Simon Cowell, L.A. Reid, Demi Lovato and Britney Spears were judges this season.
* Mario Lopez and Khloé Kardashian were co-hosts this season.
No. in
series	No. in
season	Title 	Directed by 	Written by 	Original air date
13	1 	"Episode 2.01"	Mark Cendrowski	Chuck Lorre	September 19, 2012
14	2 	"Episode 2.02"	Mark Cendrowski	Chuck Lorre	September 26, 2012
15	3 	"Episode 2.03"	Mark Cendrowski	Chuck Lorre	October 3, 2012
16	4 	"Episode 2.04"	Mark Cendrowski	Chuck Lorre	October 10, 2012
17	5 	"Episode 2.05"	Mark Cendrowski	Chuck Lorre	October 17, 2012
18	6 	"Episode 2.06"	Mark Cendrowski	Chuck Lorre	October 24, 2012
19	7 	"Episode 2.07"	Mark Cendrowski	Chuck Lorre	November 7, 2012
20	8 	"Episode 2.08"	Mark Cendrowski	Chuck Lorre	November 14, 2012
21	9 	"Episode 2.09"	Mark Cendrowski	Chuck Lorre	November 28, 2012
22	10	"Episode 2.10"	Mark Cendrowski	Chuck Lorre	December 5, 2012
23	11	"Episode 2.11"	Mark Cendrowski	Chuck Lorre	December 12, 2012
24	12	"Episode 2.12"	Mark Cendrowski	Chuck Lorre	December 19, 2012
== Season 3: (2013) ==
*Simon Cowell, Demi Lovato, Kelly Rowland and Paulina Rubio were judges this season.
*Mario Lopez was host this season.
No. in
series	No. in
season	Title 	Directed by 	Written by 	Original air date
25	1 	"Episode 3.01"	Mark Cendrowski	Chuck Lorre	September 18, 2013
26	2 	"Episode 3.02"	Mark Cendrowski	Chuck Lorre	September 25, 2013
27	3 	"Episode 3.03"	Mark Cendrowski	Chuck Lorre	October 2, 2013
28	4 	"Episode 3.04"	Mark Cendrowski	Chuck Lorre	October 9, 2013
29	5 	"Episode 3.05"	Mark Cendrowski	Chuck Lorre	October 16, 2013
30	6 	"Episode 3.06"	Mark Cendrowski	Chuck Lorre	October 23, 2013
31	7 	"Episode 3.07"	Mark Cendrowski	Chuck Lorre	October 30, 2013
32	8 	"Episode 3.08"	Mark Cendrowski	Chuck Lorre	November 6, 2013
33	9 	"Episode 3.09"	Mark Cendrowski	Chuck Lorre	November 13, 2013
34	10	"Episode 3.10"	Mark Cendrowski	Chuck Lorre	November 27, 2013
35	11	"Episode 3.11"	Mark Cendrowski	Chuck Lorre	December 4, 2013
36	12	"Episode 3.12"	Mark Cendrowski	Chuck Lorre	December 11, 2013
== Season 4: (2014) ==
*Simon Cowell, L.A. Reid, Nicole Scherzinger and Kelly Rowland were judges this season.
*Mario Lopez was host this season.
No. in
series	No. in
season	Title 	Directed by 	Written by 	Original air date
37	1 	"Episode 4.01"	Mark Cendrowski	Chuck Lorre	September 17, 2014
38	2 	"Episode 4.02"	Mark Cendrowski	Chuck Lorre	September 24, 2014
39	3 	"Episode 4.03"	Mark Cendrowski	Chuck Lorre	October 1, 2014
40	4 	"Episode 4.04"	Mark Cendrowski	Chuck Lorre	October 8, 2014
41	5 	"Episode 4.05"	Mark Cendrowski	Chuck Lorre	October 15, 2014
42	6 	"Episode 4.06"	Mark Cendrowski	Chuck Lorre	October 22, 2014
43	7 	"Episode 4.07"	Mark Cendrowski	Chuck Lorre	October 29, 2014
44	8 	"Episode 4.08"	Mark Cendrowski	Chuck Lorre	November 5, 2014
45	9 	"Episode 4.09"	Mark Cendrowski	Chuck Lorre	November 12, 2014
46	10	"Episode 4.10"	Mark Cendrowski	Chuck Lorre	November 19, 2014
47	11	"Episode 4.11"	Mark Cendrowski	Chuck Lorre	December 3, 2014
48	12	"Episode 4.12"	Mark Cendrowski	Chuck Lorre	December 10, 2014
== Season 5: (2015) ==
*Simon Cowell, L.A. Reid, Demi Lovato and Kesha were judges this season.
*Mario Lopez was host this season.
No. in
series	No. in
season	Title 	Directed by 	Written by 	Original air date
49	1 	"Episode 5.01"	Mark Cendrowski	Chuck Lorre	September 16, 2015
50	2 	"Episode 5.02"	Mark Cendrowski	Chuck Lorre	September 23, 2015
51	3 	"Episode 5.03"	Mark Cendrowski	Chuck Lorre	September 30, 2015
52	4 	"Episode 5.04"	Mark Cendrowski	Chuck Lorre	October 7, 2015
53	5 	"Episode 5.05"	Mark Cendrowski	Chuck Lorre	October 14, 2015
54	6 	"Episode 5.06"	Mark Cendrowski	Chuck Lorre	October 21, 2015
55	7 	"Episode 5.07"	Mark Cendrowski	Chuck Lorre	October 28, 2015
56	8 	"Episode 5.08"	Mark Cendrowski	Chuck Lorre	November 4, 2015
57	9 	"Episode 5.09"	Mark Cendrowski	Chuck Lorre	November 11, 2015
58	10	"Episode 5.10"	Mark Cendrowski	Chuck Lorre	November 18, 2015
59	11	"Episode 5.11"	Mark Cendrowski	Chuck Lorre	December 2, 2015
60	12	"Episode 5.12"	Mark Cendrowski	Chuck Lorre	December 9, 2015
== Season 6: (2016) ==
*Simon Cowell, Nicole Scherzinger, Cher Lloyd and Liam Payne were judges this season.
*Mario Lopez was host this season.
No. in
series	No. in
season	Title 	Directed by 	Written by 	Original air date
61	1 	"Episode 6.01"	Mark Cendrowski	Chuck Lorre	September 21, 2016
62	2 	"Episode 6.02"	Mark Cendrowski	Chuck Lorre	September 28, 2016
63	3 	"Episode 6.03"	Mark Cendrowski	Chuck Lorre	October 5, 2016
64	4 	"Episode 6.04"	Mark Cendrowski	Chuck Lorre	October 12, 2016
65	5 	"Episode 6.05"	Mark Cendrowski	Chuck Lorre	October 19, 2016
66	6 	"Episode 6.06"	Mark Cendrowski	Chuck Lorre	November 2, 2016
67	7 	"Episode 6.07"	Mark Cendrowski	Chuck Lorre	November 9, 2016
68	8 	"Episode 6.08"	Mark Cendrowski	Chuck Lorre	November 16, 2016
69	9 	"Episode 6.09"	Mark Cendrowski	Chuck Lorre	November 30, 2016
70	10	"Episode 6.10"	Mark Cendrowski	Chuck Lorre	December 7, 2016
71	11	"Episode 6.11"	Mark Cendrowski	Chuck Lorre	December 14, 2016
72	12	"Episode 6.12"	Mark Cendrowski	Chuck Lorre	December 21, 2016
== Season 7: (2017) ==
== Season 8: (2018) ==
== Season 9: (2019) ==