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