I was just looking this up and asked @Mrs.DanielH about this series and apparently she read all the books already
It's possible the sequel will show what Jesus did in an otherworldly realm during those three days before he returned from the dead. It's also possible part of the film will focus on the earthly ramifications of the events of Jesus' death and resurrection, and showcase what Jesus' apostles did in the immediate aftermath of his crucifixion. It's all just speculation for the time being, though, until we hear from Mel Gibson himself about what the sequel entails.
Read More: https://www.looper.com/250111/passi...release-date-cast-and-plot/?utm_campaign=clip