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Something in the Air?

How safe is the air inside airline cabins?

• 37 mins

Taking the Rap

How social media is fuelling violence and murder in north London.

• 37 mins

Extreme measures: Can extremists be de-radicalised?

Can convicted extremists be de-radicalised?

• 37 mins

Critical Condition: Allegations of failings at Great Ormond Street

Are allegations of failings at Great Ormond Street properly investigated?

• 37 mins

Coronavirus: Stories from behind the mask

Candid diaries of doctors and nurses recorded over two months of the coronavirus pandemic

• 37 mins

Coronavirus: The care homes catastrophe

Did the authorities react quickly enough to the threat to care homes from Covid-19?

• 37 mins

Game Changer: How the UK played on during coronavirus

Did allowing the sporting events to continue help spread Covid-19 and put lives at risk?

• 37 mins

Covid Crime

File on 4 examines how the global pandemic has shaped organised crime.

• 37 mins

The Perfect Storm

Why are so many migrants risking their lives by crossing the Channel in small boats?

• 37 mins

The 5G con that could make you sick

File on 4 investigates how bad science could be damaging people’s health.

• 37 mins

The Neo-Nazi Network

A neo-Nazi network is seeking to recruit young Brits.

• 37 mins

Racism in the Police

Racism in the police: do the UK police treat black and ethnic minority officers fairly?

• 37 mins

Mental Health: The Next Pandemic?

File on 4 investigates the impact of coronavirus on the nation’s mental health.

• 37 mins

Groomed, abused and put in prison: Rochdale’s untold story

Jailed for being abused? The untold story of Rochdale’s grooming scandal.

• 37 mins

Covid 19: The Long Road to Recovery

After coronavirus, the survivors left with life-changing and long-term conditions.

• 37 mins

Mental health killings – a crisis in care?

Are people with severe mental illnesses being failed when they need help most?

• 37 mins

Expecting alone: The isolation of pregnancy during Covid

Has the reduction of services for new mums and their babies caused long-term damage?

• 37 mins

Fit for football

MPs and supporters call for an overhaul of the way English football is governed

• 37 mins

Me and my Trolls

Journalist Sali Hughes goes on a personal journey to discover what motivates online trolls

• 37 mins

All Sewn Up

An investigation into VAT fraud within Leicester's garment manufacturing industry.

• 37 mins

Taxing Situations

COVID workers targeted with tax avoidance schemes that HMRC warns against signing up to.

• 37 mins

Locked Up in Lockdown

Are court backlogs creating miscarriages of justice? Helen Grady investigates.

• 37 mins

Reynhard Sinaga: Britain’s most prolific rapist

How a 999 call from a Manchester flat led to the discovery of over 200 male rape victims.

• 37 mins

Transforming Care?

Are promises to improve care for people with learning disabilities and autism being kept?

• 37 mins

Undue Influence

The relationship between social media influencers and clinics promoting cosmetic surgery.

• 37 mins

Women Who Abuse

The hidden victims of female child sexual abuse, fighting for justice - and closure.

• 37 mins

A Year of Covid

Jane Deith talks to the medics who fought the first wave of Covid-19 in England's ICUs.

• 37 mins

Covid 19: Doctors and Deniers

Stories from the frontline in the fight against Covid-19.

• 36 mins

Unmasked: Stories from the PPE Frontline

What did the government get for the £12.5 billion it spent on PPE for NHS staff?

• 36 mins

Surviving Self-Harm

One teenager's experience of hurting herself and a system struggling with rising demand.

• 37 mins