Complex sentence: Plans for a second film were considered depending on the film's response with Halle Berry reprising her role as Catwoman but the critical, as well as financial failure, killed off plans for a second installment.
Split into simpler sentences: Plans for a second film were considered depending on the film's response with Halle Berry reprising her role as Catwoman. But the critical, as well as financial failure, killed off plans for a second installment.