Complex sentence: During the event, Superman managed to get Lois out of danger and into safety, after she was kidnapped by a mentally unstable Flashpoint Superman, and helped his wife Lois with the birth of their son Jonathan.
Split into simpler sentences: During the event, Superman managed to get Lois out of danger and into safety, after she was kidnapped by a mentally unstable Flashpoint Superman. And helped his wife Lois with the birth of their son Jonathan.