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Lucy Letby: The Killer Questions

File on 4 reveals new concerns over evidence in the Lucy Letby trial.

• 37 mins

The rise in prison recalls

Former prisoner Chris Atkins investigates the rise in prison recalls.

• 37 mins

Gig Economy: The Ticketing Business

File on 4 investigates the online ticketing market.

• 43 mins

Back Street Beauty

File on 4 investigates the cosmetic beauty industry.

• 42 mins

The Labour Market: Women who have babies outside the NHS

Some women are giving birth with help from outside the NHS. But is more regulation needed?

• 42 mins

The Asylum Business

What is the government’s plan to stop the use of asylum hotels? File on 4 investigates.

• 42 mins

The International Student Scandal

Are UK universities ignoring poor English language skills to attract overseas students?

• 42 mins

The abuse survivors calling on archbishop of York to resign

The abuse survivors calling on archbishop of York to resign.

• 42 mins

Bad Medicine: Inside the hospital trust at centre of a police investigation

University Hospitals Sussex NHS Trust faces a growing police investigation into poor care.

• 42 mins

Cannabis Kids: The parents breaking the law to help their children with epilepsy

An investigation reveals children are being given illegal cannabis to treat epilepsy.

• 42 mins