Super Dragon Ball Heroes: Big Bang Mission Episode 12 English Subbed Episode Title:New Space-Time War! The Ultimate Fierce Battle Begins!.Episode Description:A mysterious figure looks out over the new universe's version of West City. Nearby, Goku has been attacked by Frieza and Meta Cooler. In the process, he is contacted by Xeno Trunks, who is at the Time Nest with Xeno Pan, Xeno Gohan, Xeno Goten, and the Supreme Kai of Time. Xeno Trunks informs Goku that what Fu has actually created is merely a copy of the Seventh Universe; interestingly, any damage inflicted on the buildings in the alternate West City is also transferred over to the real West City. Goku tries to find a way to escape, but he is tracked down and attacked again by Frieza and Cooler...