After the heart-stopping cliffhanger of Our Girl Series 3, we’re thrilled that our mighty military medic Georgie is back on our home screens for a fourth series. But it’s hello and goodbye to TV favourite Michelle Keegan as it’s her final mission in the hugely popular BBC drama.now available on DVD and digital alongside Our Girl Series 1 – 4 Complete from Acorn Media International.

As 2 Section prepares to return to Afghanistan, Lance Corporal Georgie Lane (Keegan – Coronation Street), still haunted by the devastating events of her last tour, can’t face the thought of returning. Keen to focus on her training role in the UK, she sends trainee medic Mimi (Amy-Leigh Hickman – Ackley Bridge) in her place. But with Mimi’s confidence dipping, Georgie’s compelled to make the journey to support the new recruits, could it be a decision she’ll regret?

When the team is caught up in a shocking suicide attack, they accidentally discover the perpetrators of the murder of one of their own, and someone very close to Georgie’s heart. Can she control her need for revenge?