The BBC has released the first images from the third series of drama Time.

The series is set in a Young Offenders Institution, and explores the impact of locking up teenagers and the effects on those who look after them.

David Tennant stars as Bobby Bailey, a Custodial Manager at the YOI, alongside Siobhan Finneran reprising her role as chaplain Marie-Louise O’Dell.

Other cast members include Daniel Ryan as Freddie Jennings, a Custodial Manager at the YOI, Jo Joyner as Nicola, Vinette Robinson as Erica, Louis McCartney as James, Ollie McNulty as Peter and Chukwubuikem Molokwu as Christopher.

It will debut on BBC iPlayer and BBC One later this year.