Georgie and 2 Section are sent to Nepal following a devastating earthquake, where she quickly discovers that disaster brings out the worst as well as the best in people. In addition to her duties as a medic, Georgie is tasked with mentoring Maisie, a reckless young recruit, and also meets Milan, an attractive Nepalese engineer, with whom she forms a bond while working together to rebuild the area.

A frantic search ensues in the wake of the aftershock when 2-section realise Georgie is missing, while a young local girl previously befriended by Georgie, and a small group of children, are abducted by Da Chand, a fake NGO worker. Military intelligence discovers that he's part of a terrorist network and there's a chance he will lead them to the more important target of Aatan Omar, leaving 2-section to track him and to assist a Special Forces Unit led by a familiar and unwelcome face - Elvis.

Georgie is reeling that Elvis is back in her life and concerned for the safety of Tara, but does her best to concentrate on the mission in Afghanistan. Arriving in Kabul they are greeted by Captain James' old friend, Captain Azizi, to assist them as they try to track down Omar. Maisie is instantly suspicious. After the mission goes disastrously wrong, 2-section find themselves taking casualties. Drama, starring Michelle Keegan and Luke Pasqualino.

An exhausted 2 Section retreat to Kabul only to be ordered to support Elvis in a final mission to capture Omar.