16:45Peter RabbitSeries 1Episode 22: The Tale of the Lost TunnelsCBeebies Tue 31st Jan 2017, 16:45 on CBeebies HDAvailable for 6 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