BT21 Universe Posted on May 23rd, 2021 Category: Comedy, Documentary, FriendshipThe past, present, tomorrow of BT21, soon to be unveiled. Are you ready to sail the BT21 Universe with us? TwitterPlease scroll down to choose servers and episodes. BT21 Universe full episodes Episode 9 Episode 8 Episode 7 Episode 6 Episode 5 Episode 4 Episode 3 Episode 2 Episode 1