Peter White Television EditorBritish drama All Creatures Great and Small has become a ratings boon for Viacom’s UK network Channel 5 – becoming its highest rated show since February 2016.This comes as the show, produced by Playground Entertainment, has already been picked up for a second season.It scored 3.3M viewers, a share of 20.4%, which was the highest rated show for the Ben Frow-run channel since it launched the reboot of The X-Files, scoring 3.7M with a 16.3% share.