TV Guide for Now Friday 9 in Sky Witness

Severide overcomes new obstacles at the firehouse. Cruz finds himself at a loss amid family changes.

Torres works to end a revenge killing cycle after a teen's death.

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they keep the roads safe.

Documentary series from New Zealand following the madness and mayhem faced by intrepid officers as they keep the roads safe.

Documentary series charting the exploits of the City of London police, charged with safeguarding the Square Mile at the heart of the crime-ridden capital.

The team are called to a building site to treat a roofer who has suffered a fall. Plus, alternative transport is required to reach a teenage asthmatic.

New Zealand reality series following the work of customs officers as they prevent drug smuggling, illegal immigrants and more.

New Zealand reality series following the work of customs officers as they prevent drug smuggling, illegal immigrants and more.

A short trip in a borrowed truck looks suspicious, a young woman's story turns from meat to matrimony and a slow cooker breaks bad.

Follow Canadian border services agents on the frontlines of national security. A traveller who's spent a long time abroad gets busted.

Documentary series charting the exploits of the City of London police, charged with safeguarding the Square Mile at the heart of the crime-ridden capital.

From epic wipe-outs to scandalous scammers, height restriction mishaps and pedantic pedestrians - we've got it all Caught on Dashcam.

Police pursue a man recklessly driving a motorcycle and officers coordinate with each other to pin down a suspected stolen car. Flashing images.

A series of copycat killings forces Maggie to seek help from the serial slasher she put behind bars.

The team races to save Maggie when her undercover identity is compromised, along with other clandestine agents.

Nolan and Garza lead an operation that goes south and the team conducts a citywide search for a suspect.

Danny and Baez are on edge when Sam Evans, a serial killer who once targeted Baez and her daughter, is released early from prison.

Fly-on-the-wall documentary series following the men and women who defend Australia from drug runners, illegal immigrants and terrorists.

Fly-on-the-wall documentary series following the men and women who defend Australia from drug runners, illegal immigrants and terrorists.

Fly-on-the-wall documentary series following the men and women who defend Australia from drug runners, illegal immigrants and terrorists.

Fly-on-the-wall documentary series following the men and women who defend Australia from drug runners, illegal immigrants and terrorists.

Fly-on-the-wall documentary series following the men and women who defend Australia from drug runners, illegal immigrants and terrorists.

Fly-on-the-wall documentary series following the men and women who defend Australia from drug runners, illegal immigrants and terrorists.

Fly-on-the-wall documentary series following the men and women who defend Australia from drug runners, illegal immigrants and terrorists.

Fly-on-the-wall documentary series following the men and women who defend Australia from drug runners, illegal immigrants and terrorists.

Dr Charles grapples with his own mental health after working the suicide prevention line.

Severide overcomes new obstacles at the firehouse. Cruz finds himself at a loss amid family changes.

Torres works to end a revenge killing cycle after a teen's death.

While out in the city, Nolan and Bailey witness a murder in public and immediately spring into action in the hopes of finding the person responsible.

Jubal must sift out the truth from his longtime confidential informant to thwart an impending large-scale terror attack.

When an American student is found dead at a prestigious UK university, the Fly Team investigates an infamous secret society.

More action-packed endeavours from the Proactive Elite Unit. Tonight, the team tackle Russian scam artists, a mini-moto menace and a dangerous driver. Strong language.