Idol League - Season 1
1 - CLC
Air Date: March 21, 2018
2 - SF9
Air Date: March 29, 2018
3 - April
Air Date: April 19, 2018
4 - Oh My Girl Banhana
Air Date: April 20, 2018
5 - Pentagon
Air Date: April 30, 2018
6 - UNB
Air Date: May 11, 2018
7 - The Rose
Air Date: May 27, 2018
8 - Snuper
Air Date: June 1, 2018
9 - Berry Good Heart Heart
Air Date: June 7, 2018
10 - Dreamcatcher
Air Date: June 14, 2018
11 - N.Flying
Air Date: June 18, 2018
12 - ONF
Air Date: June 24, 2018
13 - A.C.E
Air Date: July 2, 2018
14 - Day6
Air Date: July 23, 2018
15 - Myteen
Air Date: July 31, 2018
16 - Golden Child
Air Date: August 7, 2018
17 - IN2IT
Air Date: August 16, 2018
18 - Laboum
Air Date: September 5, 2018
19 - THE BOYZ
Air Date: September 13, 2018
20 - DIA
Air Date: September 24, 2018
21 - Oh My Girl
Air Date: October 12, 2018
22 - fromis_9
Air Date: October 26, 2018
23 - Kim Donghan
Air Date: November 13, 2018
24 - Stray Kids
Air Date: November 23, 2018
25 - 14U
Air Date: December 18, 2018
26 - JBJ95
Air Date: December 27, 2018
27 - Hotshot
Air Date: January 9, 2019
28 - Lovelyz
Air Date: January 18, 2019
29 - GFriend
Air Date: February 8, 2019
30 - CLC
Air Date: February 18, 2019
31 - Loona
Air Date: February 28, 2019
32 - WJSN
Air Date: March 14, 2019
33 - (G)I-DLE
Air Date: March 29, 2019
34 - VANNER
Air Date: April 8, 2019
35 - JBJ95
Air Date: April 19, 2019
36 - Pentagon
Air Date: April 26, 2019
37 - Momoland
Air Date: May 1, 2019
38 - Weki Meki
Air Date: May 24, 2019
39 - Miss Trot
Air Date: June 10, 2019
40 - THE BOYZ
Air Date: June 21, 2019
41 - AB6IX
Air Date: June 28, 2019
42 - Red Velvet
Air Date: July 4, 2019
43 - formis_9
Air Date: July 12, 2019
44 - SF9
Air Date: July 19, 2019
45 - CIX
Air Date: July 31, 2019
46 - Nature
Air Date: August 14, 2019
47 - NCT Dream
Air Date: August 19, 2019
48 - ITZY
Air Date: September 6, 2019
49 - Oh Hayoung
Air Date: September 20, 2019
50 - Miss Korea 2019
Air Date: September 30, 2019
51 - 1THE9
Air Date: November 19, 2019
52 - Nature
Air Date: November 22, 2019
53 - Golden Child
Air Date: November 29, 2019
54 - VICTON
Air Date: December 12, 2019
55 - AOA
Air Date: December 18, 2019
56 - B.O.Y
Air Date: January 10, 2020