It’sEaster1967,andcelebrationsareunderwayforacolourfulEasterbonnetparadeoutsideNonnatusHouse.SisterMonicaJoanandReggieareexcitedabouttheEurovisionsongcontest,whileCyrilandLucillesettleintoblissfulmarriedlife.Aftertakingsometimeawayfollowingthedeathoftheirnewbornson,DerekandAudreyFlemingreturntoPoplarwithgoodnews-Audreyispregnantagain.Duringdemolitionworkatanearbytenementblock,thebuildersmakeashockingdiscovery.Thenewsripplesthroughthecommunity,andthepolicearecalledin.Thetrailleadstosomeoneclosetohomeandhasaheartbreakingeffectontheteam.