Afterthetragiceventsoftheseriesonefinale,ourteamofembattledprisonofficers,ledbyLeighHenry,aredeterminedtomakeafreshstart.ButasthosebehindthecelldoorsofCWingknowonlytoowell,movingonisn’talwayssimple.Withchangesattheverytopandfreshfacesbothonthewingandinthestaffroom,Leigh’snewbondwithRose-andthesecretstheyshare-willbetestedtothelimit.Asthewholeteamstrugglestomakeadifferencetothecomplicatedlivesintheircare,rumoursofanundercoverpolicemanonthewingnotonlythreatensorderatLongMarsh,butcouldblowopenacriminalplotinvolvingatleastoneofourofficers.Andonewayoranother,thetruthwillcomeout…