During Hot Rod enters the throne room of Princess Celestia. Grogar ask to the entire changeling and Sharkticon army about the speech "My minions… today I will take my rightful place among the gods. It is a victory for all that is dark and unforgiving. Our Equestrian code demands we never reveal the prophecy recorded in Canterlot's Castle. Optimus Prime will honor that vow, even if that means the Elements of Harmony will never know their true power and Equestria will rule forever" He said to the army. Hot Rod and Twilight Sparkle knows about the true power "True power, hm… I'd like to see that" She said to Hot Rod, now they keep walking and finally they found the reveal of the TRUE prophecy, carve by the walls of the castle "It's all there… every bit of it. When we got here… the fulcrum… our ponies" He said to Twilight Sparkle, Twilight see the picture of Grogar stealing her power "Wait, that's me. This was all meant to be" She said to Hot Rod and he keeps looking the picture of the prophecy "But why? Of course! Together but not One. Friendship… and now…" He gasps to Twilight to reveal our together "Leadership" They said "We can do this… but only if we can find a way out of here" Hot Rod said to Twilight "What am I saying? I know what's going to happen. I just have to be there when it does" She said to Hot Rod about the prophecy. After the Autobots keep fighting. Jazz grunts down and he keeps doing it again "I'm fine. Come on" He said "It's too late. The ground beneath me, there's nothing… no power" Sunstreaker said about his weakness "It's not from us" Bumblebee said to them about their weakness "You cannot summon the elements! You have left your world of light. Here, there is only shadow, I command my shadow!" Sombra shouts to the Autobots and they trapped into a shadowed mud. Ironhide grunts hard to them "I cannot move" He shouts "How easily you are defeated!" Sombra said to and the villains of Equestria give an evil laughter to him. Now the sky approach to the ground and he is return. Optimus Prime got his Galaxy Upgrade Mode for a final chance "Villains of Equestria, you have not collected enough of the Emberstone. You cannot open the door to the Unknown Dimension!" He shouts to Tirek "So you say" He said "Buy you forget we have been bathed in the darkness, Last Prime" Queen Chrysalis said "It was you who filled us with the power we needed" Cozy Glow said to Optimus "And you did not know" Sombra said to Optimus Prime and he needs a final moments "Didn't I?" He said, and he's charge with the blasters shots into Tirek, the villains take cover the they shot Tirek into him. Tirek shouts from his power of the Galaxy Upgrade "He's too strong!" Tirek said to Chrysalis, Cozy Glow and King Sombra "Why did you do this from us?" Sombra said to him "If there is shadow, there must be light!" Optimus shouts and he activates the Matrix of Leadership, glowing the power he needed. Bumblebee grunts into the shadow mud and he keeps grunting "I can't move!" He shouts "See? You are not strong enough" Sombra said pointing to the Autobots. "But I am not alone. Battle Unicorn! Now is the time" Optimus shouts to Battle Unicorn, and they join together with power of the Matrix and the power of Battle Unicorn fight together, with a powerful red beam of light! The beam is so bright and they defeat the villains in one time. After the final beam. Battle Unicorn feels weak, And Optimus Prime holds him for catch a breath "You alright, Battle Unicorn?" He said "I… I am weak. I think you've did it. But this is not over…" He said pointing into the villains of Equestria. The Autobots walk Optimus Prime to see the villains got ready to draining. Wheeljack found the puzzle of them "The villains is the last piece of the puzzle" He said "These energies is going to make the difference" Applejack said about the villains is going to drain "The portal will open… but the story will not end there" Optimus Prime said. Now the the Portal opens with a purple circle filled with mysterious black rift. The Villains got screamed and they flew away "NOOOOO!!!" The villains shouts for the last words and they disappear into the Unknown Dimension. Now a bright light fades out to the portal, and Bumblebee see the villains are disappear "They're gone" He said "Grogar was using him the whole time" Applejack said "And there he is" Rainbow Dash pointing to Grogar with ultimate form, walking into the Autobots and the ponies "What? Grogar can't win" Rarity ask to Optimus "He is not the only one banished to the Unknown Dimesnion" He said, until a ball of fire approach into the sky "Look!" Rainbow Dash looking at them "What is that?" Wheeljack ask "Don't you know?" Bumblebee said to Wheeljack about his return "It's Hot Rod and Twilight Sparkle" Pinkie Pie screams to them, and Hot Rod landed to the Autobots and Ponies for his return, the Autobots are happy in astonishment. The Mane Five hugging to powerless Twilight Sparkle for they returned "Hot Rod, it is good to see you" Optimus Prime said to him "I was in mysterious room. I've seen the prophecy" Hot Rod said to Optimus "Then you know what you must do" He said to Twilight "Don't sound so sad. We're going to save Equestria" She said to the ponies "How?" Pinkie Pie ask "Optimus, knows, but he can't say" Twilight said "Even if it is your destiny, you still must find it for yourself" Hot Rod said to Optimus "Well I have found it. We don't pull our elemental power from the magic. The magic pulls it's elemental power from us" She found the true magical power "But we've use the magic of friendship together" Fluttershy ask to Twilight "Guess what! We are the Elements of Harmony! We are the elements!" She said, using the power of the horn to drain Grogar's Bell into him so that she can revive her power, the purple beam is pulling into her "This is the Magic of Friendship. We will merge our power and end this" Optimus Prime said and he's ready for the final destiny "Do we have the power?" Fluttershy asks "You do if you believe" Rainbow Dash said, and the Mane Five walks into her "But if we merge our magic…" Applejack ask "It will be the last thing we do" Twilight said to Applejack "And it'll be worth it" Applejack said, now Twilight grunts to bring her magic back into Grogar's hand. And Optimus Prime, The Last Prime is ready for the final battle "Grogar!" Optimus shouts to Grogar and they're ready for the power of the Matrix of Leadership walks into the ponies "This ends now!" Twilight Sparkle shouts and Optimus opens the chest window to Twilight from his energy beam. Then Applejack got her Element of Honesty power into Optimus Power, then Fluttershy got her Element of Kindness, together with Rarity, Pinkie Pie and Rainbow Dash with the Elements of Royalty, Generosity and Laughter. Together the Magic of Friendship beam up with Optimus' power of the Matrix and the galaxy blasters. Grogar use the power of the bell to beam the Magic of Friendship into them. Now the Optimus and the Mane 6 join together as one! "For Equestria!" Twilight shouts "For Friendship" Rarity shouts "For Leadership!" Optimus shouts "We are Elements of Harmony" Rainbow Dash said to Grogar "Guardians of Equestria" Applejack shouts, and they join together, Now Grogar becomes weak of Twilight's power to bring her magic back. Grogar efforts the Mane 6 and Optimus Prime for the final power to save Equestria "And in the name of those elements, we banish you to the Dimension of Unknown!" Fluttershy shouts and Grogar finally screams and Twilight Sparkle got a her magic back into him "And now, I revived my magic!" She shouts and finally, the beam breaks Grogar's beam and bell into him and he finally banish to the Unknown Dimension. Now the skies turning clear, and the Crystal Empire with Junkions got finally victory to defeat the Mercenaries. Now Optimus Prime is happy and Twilight Sparkle, return from her magic. The Mane Five hugging into her to save Equestria. From his moments, Battle Unicorn is dying. Optimus Prime holds runs fast to him, and the Ponies gasps to see Battle Unicorn's damage "Optimus… I see another Equestria around here… There is another adventure… must needs you… The world needs us… protects us… but I will always see you again Optimus Prime… Our new journey… is at hand" He said To Optimus "Be still, old friend" Optimus said, but Battle Unicorn found a prophecy about him "There is… another. One day, an Autobot shall rise of our ranks… He will become… The Next Prime. He… is The Chosen One. He will protect the Renegade… You must rename Hot Rod… you must… rename… him…." for the final words, Battle Unicorn is dead and the spark was drained by the Well of Allsparks "You're sacrifice will not be forgotten, Battle Unicorn. We will never forget" He said "I will never forget" Twilight said. But the ponies feel sad including Applejack removes her hat for sorrowful moment. After a few moments. Hot Rod walks into him, and Optimus congratulate to him "Hot Rod. You are brave and valiantly. But now I will call you… a leader. Now I rename you… Rodimus" He said holding a shoulder from Hot Rod. Now the Autobots gasps to rename Hot Rod into Rodimus "Rodimus, you renamed?" Bumblebee gasps "Yes, I am Rodimus" He said to Bumblebee and after the ponies got their celebration. But there is one thing we know. A black cannon preparing to shot Optimus. But Optimus see Megatron's betrayal "I've betray you, Optimus Prime. But the friendship is over" He said to Optimus "This is not over, Megatron. I brought you a gift" He said, then the Wonderbolts got a delivery from Starscream, they drop down into Megatron's leg. And the Decepticons arrive into Starscream. Megatron choke Starscream's neck for his failure "You are not the ruler of the Mercenaries. Take him out of sight" Megatron shouts and the Decepticons got his handcuffs from Starscream. Megatron is finally ignore Optimus for him "This is just the beginning, Optimus Prime. This war is not over" He said, and after he walk. After the ponies feel worried about Megatron "What happened to Megatron?" Rainbow Dash "Forget him, Rainbow Dash, he's in the hands of the Decepticons" Twilight Sparkle replied to Dash, but Rodimus ask Optimus Prime about the villains return "I hope they'll come back… I think" he said "Yes, and now Equestria was turn back in peace. But I give thanks from the Junkions" Optimus said to Rodimus looking at them, the Junkions and Wreck-Gar giving thanks to reinforce to stop the Mercenaries "My fellow friend, we defeat the Mercenaries and taken away to our home. Don't worry, we take care of you" Wreck-Gar said to Rodimus "Good luck, Wreck-Gar. Take them as you could" He said to Wreck-Gar, now the Junkions got every Mercenaries into the Junkion Ship. And they flew away into Space. After a few days. Optimus Prime prepares for the farewell to all Equestrians "My fellow Equestrians, I know that this is not the end. But merely… A new beginning. And Twilight, thank you" He said to Twilight to activating the Space Bridge "Goodbye, Optimus Prime. Our Journey is at hand" She said, and all of Equestrians including Celestia, Luna, Cadence, Shining Armor, Young Six, and all bow to him to call our leader. Now Optimus Prime and the Autobots, leaving Equestria for good. And now, Alpha Trion speaks to all Cybertronians to remember our story "Born of the harmony, they returned to their bodies where all life began. But even now, in a time peace and plenty, they watch us from above" He said, and the Cybertronians see the world of Equestria is coming to us "This is the story of My Little Pony Transformers. And should the day come, when we are in need of magic, the Ponies will return" Alpha Trion end his story, but the story will continues, for another journey has made.