American Ninja Warrior - Season 4

#	Title	Air Date
1	Southwest Qualifying: Part 1	Sunday, 20 May 2012
2	Southwest Qualifying: Part 2	Sunday, 20 May 2012
3	Southwest Regional Finals	Monday, 21 May 2012
4	Midwest Qualifying: Part 1	Thursday, 22 September 2016
5	Midwest Qualifying: Part 2	Sunday, 27 May 2012
6	Midwest Regional Finals	Monday, 28 May 2012
7	Northeast Qualifying: Part 1	Sunday, 03 June 2012
8	Northeast Qualifying: Part 2	Sunday, 03 June 2012
9	Northeast Finals	Monday, 04 June 2012
10	Northwest Qualifying: Part 1	Sunday, 10 June 2012
11	Northwest Qualifying: Part 2	Sunday, 10 June 2012
12	Northwest Finals	Tuesday, 12 June 2012
13	Midsouth Qualifying: Part 1	Sunday, 17 June 2012
14	Midsouth Qualifying: Part 2	Sunday, 17 June 2012
15	Midsouth Finals	Tuesday, 19 June 2012
16	Southeast Qualifying: Part 1	Sunday, 24 June 2012
17	Southeast Qualifying: Part 2	Sunday, 24 June 2012
18	Southeast Regional Finals	Monday, 25 June 2012
19	Las Vegas Finals, Part 1	Sunday, 08 July 2012
20	Las Vegas Finals: Part 2	Sunday, 08 July 2012
21	Las Vegas Finals: Part 3	Sunday, 08 July 2012
22	Las Vegas Finals: Part 4	Tuesday, 10 July 2012
23	Las Vegas Finals: Part 5	Monday, 16 July 2012
24	Las Vegas Finals: Part 6	Tuesday, 24 July 2012
25	ANW: Best of Southwest	Saturday, 02 February 2013
26	Best of the Midwest	Sunday, 08 July 2012
27	Best of Northeast	Sunday, 08 July 2012
28	Best of Northwest	Monday, 09 July 2012
29	Episode #4.29	Saturday, 02 March 2013
30	Episode #4.30	Saturday, 09 March 2013
31	Episode #4.31	Saturday, 16 March 2013
32	Episode #4.32	Saturday, 23 March 2013