The promotional anime is primarily distributed for free online rather than on traditional TV. You can find episodes through the following sources:
The official Super Dragon Ball Heroes website (Japanese) hosts current episodes. Watch Big Bang Mission 03
Episode 3 of this arc is titled "Goku vs. Bojack! The Evil Saiyan's Rampage!!" (often released as part of the "Universe Creation" storyline). The promotional anime is primarily distributed for free
The "Big Bang Mission" arc follows Fu’s plan to create a new universe using the Universe Tree. In the third episode of this mission, Goku and the Time Patrol face off against revived villains like Bojack while dealing with the fallout of the Universe Tree's revival. Bojack
Because it is a web-based promotional series, many fans compile the 7-to-10-minute episodes into longer full-arc videos on YouTube or Dailymotion . Arc Details: Big Bang Mission 03
To watch , you can access the promotional anime episodes, which are released for free on official platforms and community channels. Where to Watch
Many episodes, including the Big Bang Mission arc, are available on YouTube .