4. Out of This World

4/4 Axel's influence over the residents of the schoolhouse finally extends to Tom.

3. Revengeful Love

3/4 Cecilia faces challenges from an unexpected quarter.

2. Sledging The District

2/4 The London Underground looms large in the life of Jarvis, Tom,, Alice and Jasper.

1. You Left Your Baby, But Took The Violin

1/4 Jarvis, Tom and Alice are all drawn to be near London's Underground.

window.bbc.isUKCombined().then(function(e){var t;e&&(e="https://static.files.bbci.co.uk/orbit/6ac54073cd036fe07db1b6e8b4b521b1/js/edr.js",(t=document.createElement("script")).type="text/javascript",t.src=e,t.async=!0,document.getElementsByTagName("body")[0].appendChild(t))})<img src="https://sb.scorecardresearch.com/p?c1=2&c2=17986528&cs_ucfr=0&cv=2.0&cj=1">