His friends, of course. Scott would be one of the most likely rescuers. As Stiles' best friend and a werewolf, he has the strength and loyalty to track Stiles down. Lydia might also be involved. With her banshee powers, she could sense Stiles' distress and lead the others to him. Another possible rescuer could be Derek. He has a lot of experience dealing with dangerous situations and might feel a sense of obligation to save Stiles, especially if he realizes Gerard is involved.
Definitely Naruto. He's always been there for Sakura, no matter what. He would use his Nine - Tails chakra if he had to in order to save her. Sakura's female friends like Ino could also play a role in her rescue. Ino is a skilled ninja in her own right and has a deep friendship with Sakura. And don't forget Tsunade. As the Fifth Hokage and Sakura's mentor in the medical field, she would do everything she could to save Sakura's life.
Sure. The animal rescuers story is often about those kind-hearted people who dedicate their time and energy to saving animals in need. They might rescue animals from abusive situations, like puppy mills or cruel owners. They also help injured wild animals, giving them medical care and a chance to recover and be released back into their natural habitats.
Sokka might be a rescuer. He's Katara's brother and he would stop at nothing to save her. He could use his strategic mind and his trusty boomerang to take on the kidnappers. Another potential rescuer could be Zuko's uncle Iroh. He has great wisdom and his own firebending skills. He might be able to outwit the kidnappers and free Zuko and Katara. There's also the possibility of some unexpected characters from their past coming to their aid, like some of the Freedom Fighters they met earlier in their adventures.
Hermione Granger could also be a rescuer. She was always intelligent and resourceful. In a fanfiction, she might figure out that Harry was in danger at the Dursleys' through some research or a hunch. Then she could use her knowledge of magic to break into the Dursleys' house and get Harry out. She would be brave enough to take on such a task to save her friend.
The Blue - Eyes White Dragon could be an unexpected rescuer. In some fanfictions, the powerful card could come to life or have a spiritual connection to the Kaiba family. Also, an undercover detective who has been investigating the Kaiba family's enemies might be the one to rescue Mokuba. This detective could have been on the trail of the kidnappers for a while. And lastly, an old family friend or mentor of the Kaibas could emerge to save Mokuba. This person might have some special knowledge or skills that are crucial for the rescue operation.
A cat was trapped on a high branch of a tree. It was too scared to move. A brave firefighter came with a long ladder. He climbed up slowly and gently grabbed the cat. The cat scratched him a bit out of fear at first, but then calmed down. The firefighter brought the cat down safely, and the cat's owner was extremely grateful for his heroic rescue.
There could also be a mysterious figure, like a vigilante type who has been following their cases and admires their work. This person might step in to rescue them, using their own unique set of skills that the kidnappers didn't anticipate.
In a coastal town, a storm hit and a ship was in distress. The local fishermen immediately sprang into action. They braved the rough seas in their small boats. They managed to reach the ship and started bringing the crew members to safety one by one. It was a very dangerous operation as the waves were huge. But they didn't care about their own safety. In the end, all the crew members were rescued. This is a heroic rescue story.