AB4U is a reality show in which members of AB6IX take part in challenges to get to know one another better and increase their bond as a team.
| Created By | ||
|---|---|---|
| Status | Ended | |
| Original Name | AB6IX: 시간에 갇히다 | |
| First Air Date | September 8, 2020 | |
| Last Air Date | December 16, 2020 | |
| Seasons | 3 | |
| Episodes | 19 | |
| Episode Runtime | 0min | |
| Language | Korean | |
| Original Language | Korean | |
| Production Countries | South Korea | |
| Production Companies | Dingo Studio | |
| Networks | YouTubeV LIVE | |