Unbelievable Moments Caught on Camera - Episode Guide

Alastair Stewart presents clips of incredible events as captured by members of the public. Featured clips include Britain's worst weather of 2014 and a man who catches himself being treated gently by a family of gorillas.

Alastair Stewart presents clips of incredible events as captured by members of the public. Featured clips include a ship's cook who survives three days in the air pocket in the hull of a boat and the mother of all marriage proposals.

Alastair Stewart presents clips of incredible events as captured by members of the public. Featured clips include a young humpback whale caught on camera as it fights for its life. Plus a dramatic explosion caught on camera as a engine fails on a crafts journey to the International Space Station.

Alastair Stewart presents the first of two programmes featuring incredible eyewitness footage shot by members of the public on mobile devices. This episode includes an American tourist who films his narrow escape when tonnes of rocks hurtle down the mountainside as he descends Aconcagua - a peak in Argentina nicknamed the Mountain of Death. The programme also features a couple who capture on camera a catastrophic collision when a train crashes into a truck at a level crossing in Louisiana, and a man's heart-stopping race against time to find a skier buried deep in the snow after an avalanche in the French Alps.

Alastair Stewart presents a further selection of incredible clips of eyewitness footage shot by members of the public on mobile devices

This episode features close encounters with nature, a group of friends involved in an aircraft crash and the inspiring story of an adventurous Isle of Wight resident.

Alexander Armstrong presents a selection of extraordinary eyewitness footage filmed by members of the public, including the heart-stopping story of a man who took a 'pleasure flight' on a hang-glider. Two passengers on board the Viking Sky cruise ship that suffered engine failure in rough seas just off the coast of Norway recount how they were left fearing for their lives, while a heroic cop throws the rulebook out of the window when trying to save a baby's life on the roadside.

Alexander Armstrong presents a selection of extraordinary eyewitness footage filmed by members of the public, including the dramatic story of an amateur pilot who built his own plane, but then lost his propeller mid-flight and had to try to land it without any power. A local resident in northern California tries to flee what goes down in history as the state's deadliest wildfire, and a cliff collapse at a popular tourist spot in Greece causes chaos.

Alexander Armstrong presents a selection of extraordinary camera footage, including a climber in Colorado who took a 40ft fall - with every terrifying moment captured on his bodycam - and a Northern Ireland family whose holiday to Greece was ruined by a freak storm. Also, the heart-warming story of a paralysed man who set a world record by walking a marathon, a Transport for London employee who came up with a knockout idea to liven up his station announcements and a Bristol couple who tried to free a trapped turtle in Oman.

A couple are caught on camera during their first date as one of them suffers a heart attack, two antique dealers make a death-defying escape when their Maryland shop fills with flood water and a huge cruise ship is seen crashing into a small leisure boat in Venice. Plus, the touching moment that a baby hears her big sister for the first time and an incredible farewell flashmob for a much-loved headteacher in Greater Manchester.

A selection of extraordinary eyewitness footage filmed by members of the public, and meets those who just happened to be there at the right time to record jaw-dropping moments. This time, footage captures the moment a teenager fights off a bear to save her dogs, and a family find themselves trapped inside their home as Australian wildfires engulfed everything around them.

Return of the series featuring eyewitness filming, and those behind the stories share their memories of these once-in-a-lifetime experiences. Footage includes a plane stalling in mid-air while skydivers are clinging to the outside, and the dramatic moment a British skier fights for her life in an avalanche. Roger Allam narrates.

Police officers rescue a mother and baby from under a car wreckage and some British farmers desperately try to locate their animals in a snow storm. 

More jaw-dropping footage filmed by members of the public, including the moment that an American father saves his children from an alligator at his home, and a British cave diver gets stuck 200 metres below ground.