Final series of climate emergency drama set in a flooded future world written by Linda Marshall Griffiths.'The Library of Everything' - when what comes after is more dangerous than what came before.

Jessie and Caleb are captured and questioned in the Floating City but Caleb is shocked to discover his dad Alex is the Mayor of the city. Meanwhile as Maurice leaves Gil and Birdie in the abandoned caravan park to make his way back to the hotel, the water starts to rise.

JESSIE ..... Sade MaloneCALEB ..... Cel SpellmanGIL ..... Rupert HillBIRDIE ..... Poppy O’BrienMAURICE ..... Pearce QuigleyALEX.....William Ash

Written by Linda Marshall GriffithsDirected by Nadia MolinariSound Design by Sharon Hughes

Programme consultants: Dr James M Lea; Dr Ian Dawson; Dr. Andrew F. Field.