BT21 Universe: Season 1 - 13 Episode s
1x1 - 1
October 16, 2017
1x2 - Episode 2
October 20, 2017
1x3 - Episode 3
October 24, 2017
1x4 - Episode 4
October 27, 2017
1x5 - Episode 5
October 31, 2017
1x6 - Episode 6
November 3, 2017
1x7 - Episode 7
November 7, 2017
1x8 - Episode 8
November 10, 2017
1x9 - Episode 9
November 14, 2017
1x10 - Episode 10
November 17, 2017
1x11 - Episode 11
November 21, 2017
1x12 - Episode 12
November 24, 2017
1x13 - Episode 13
November 28, 2017