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Documentarychartingthelivesoffourpuppylittersinintimatedetail,frombirthtotheirsixthmonth.OwnersandbreedersjoinvetMarkEvansasheshedslightonwhattoexpectfromtheseyoungchihuahuas,sheepdogs,rescuepuppiesandassistancedogsastheygrowintomaturity.Inthefirstoftwoprogrammes,camerasfollowthepupsduringtheirfirsteightweeksoflife,whichincludesuchmilestonesasopeningtheireyesforthefirsttime,takingtheirfirststeps,anddevelopingthecrucialskillof`biteinhibition’.