Ep 17. BFF Best Friends Forever

In Bakugan Battle Brawlers season 1 episode 17 titled "BFF Best Friends Forever," the brawlers are surprised to learn that Runo's mother, Aino, has returned after ten years of absence. Aino has been away in search of the Infinity Core, a powerful and rare Bakugan, and has finally found a lead on its whereabouts. She enlists the brawlers' help in finding the Infinity Core, promising that if they succeed, they will all become rich and famous.

As Aino and the brawlers set off on their mission, Runo is excited to spend time with her mother again. However, she soon realizes that Aino is only using her and the other brawlers for their skills and knowledge of Bakugan. She also discovers that Aino has been lying to her about her father's whereabouts and the reason for her extended absence.

Meanwhile, Masquerade sends out his minions to retrieve the Infinity Core before the brawlers can get to it. The brawlers face off against Masquerade's henchmen in intense Bakugan battles, but they are ultimately able to outsmart them and continue on their journey.

As they get closer to the Infinity Core, tensions rise between Aino and the brawlers. Aino becomes increasingly obsessed with finding the Core, disregarding the safety of the group and even putting them in harm's way. The brawlers realize that they need to stand up to Aino and prioritize their friendship over the promise of fame and fortune.

In the end, the brawlers are able to find the Infinity Core and prevent it from falling into the wrong hands. Aino is disappointed that she did not achieve her goal, but Runo is grateful to have reconnected with her mother and learned the importance of true friendship.

"BFF Best Friends Forever" is an action-packed episode that explores themes of trust, loyalty, and family. It showcases the importance of standing up for oneself and one's friends, even in the face of temptation and adversity. The episode also marks a significant moment in Runo's character development, as she comes to terms with her complicated relationship with her mother and learns to value her friendships with the brawlers.