Perhaps Owen finds himself in a strange and otherworldly place after being taken by the rift. He could encounter new and dangerous alien species there. He may have to use his skills and knowledge from Torchwood to survive and try to find a way back to his own world on his own.
Another plot development could involve the rift causing some sort of change in Owen. Maybe it gives him new powers or abilities. The Torchwood team then has to not only get him back but also deal with the implications of these new changes in him.
One possible plot development could be that the team at Torchwood desperately tries to find a way to bring Owen back from wherever the rift has taken him. They might search through old Torchwood files and artifacts for any clues on how to reverse the rift's pull.
Well, it could be an alien race that has control over the rift and doesn't want Owen to be rescued. They might see him as a threat or an interesting specimen to study.
Perhaps Sakura's injury makes her realize she has some hidden strength within her. She could start to have visions or gain new abilities while she's recovering from the stabbing. This could then lead to a whole new arc in the fanfiction where she has to learn to control these new powers.
Well, one possible plot development could be that the kidnappers demand a ransom from Batman. Batman then has to race against time to find Robin without alerting the media or causing panic in Gotham. Another development might be that Robin manages to leave some hidden clues for Batman to find while being held captive. Maybe he uses his martial arts skills to briefly overpower one of the kidnappers and mark a symbol on the wall that only Batman would understand.
Well, one possibility is that Merlin's friends, like Arthur, might search desperately for a cure. They could go on a dangerous quest to find a rare herb or consult a powerful sorcerer who might know how to save him. Another could be that Merlin, while poisoned, has strange visions or dreams that give him clues about his true destiny or the future of Camelot.
Well, one possible plot development could be that after Christy gets shot, her friends or family rush to her side and try to find the person who did it. Maybe they start to investigate and discover some secrets in the process.
One possible plot development could be that Beckett's friends and colleagues are in a race against time to find the shooter. They might follow various leads, interrogate suspects, and gradually piece together the mystery behind the shooting.
Well, in this 'chuck gets shot fanfiction', it could be that Chuck's injury leads to him discovering new powers or abilities within himself as he heals. Maybe he has some sort of near - death experience that changes his perspective on life. And it's also possible that his relationship with his love interest deepens as she stays by his side throughout his recovery.
One common theme is survival. Given Owen's often - precarious situations in the show, many fanfictions explore how he manages to survive against all odds. For example, in some stories, he has to deal with life - threatening alien encounters alone.
Well, one possible development could be that Toby's friends rush to his aid. They might try to find out who shot him and seek revenge. Maybe they discover a conspiracy behind the shooting.
In the 'Harry gets captured by Voldemort fanfiction', Harry could find an unexpected ally within Voldemort's ranks. Maybe a Death Eater who has a change of heart. This ally could help Harry escape or at least send messages to his friends. Another aspect could be that Voldemort performs some dark magic on Harry that gives him strange powers or visions. Harry then has to figure out how to use or overcome these new abilities while still being held captive. It could also be that the wizarding world outside is in chaos due to Harry's capture and different factions start to emerge, some wanting to negotiate with Voldemort for Harry's release and others wanting to go to war immediately.