15:05Peter RabbitSeries 1Episode 22: The Tale of the Lost TunnelsCBeebies Sun 24th May 2015, 15:05 on CBeebies HDAvailable for 5 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