Complex sentence: After Conrad disables the device, Ageer and the Mandragore enter the command room as Sarah explains their new plan; the Ancients have given the Mandragore the ability to know where the central Master Brain is on Easter Island.
Split into simpler sentences: After Conrad disables the device, Ageer and the Mandragore enter the command room as Sarah explains their new plan. The Ancients have given the Mandragore the ability to know where the central Master Brain is on Easter Island.