India, Oct. 12 -- Prison is supposed to be a place where people face the consequences of their actions. But what happens when the system meant to help them change makes it even harder for them to start again? This is the question at the heart of Time Season 3, the latest instalment of Jimmy McGovern's BBC prison drama.

Starring David Tennant and Siobhan Finneran, the third season moves the story into a young offenders' institution, where teenage inmates struggle with violence, fear and the choices that brought them behind bars. At the same time, the prison staff have their own problems to deal with, making it clear that life inside the institution affects everyone.

Like the earlier seasons, Time Season 3 does not offer easy answers. It ...