09:00Peter RabbitSeries 1Episode 22: The Tale of the Lost TunnelsCBeebies Sun 2nd Mar 2014, 09:00 on CBeebiesAvailable for 7 monthsAnimated series. When Benjamin gets lost in a network of underground tunnels, Peter and Lily set out to find him.GenresChildren'sDramaBrandPeter RabbitSeriesPeter Rabbit: Series 1 Source: BBC Online