Unbelievable Moments, Caught on Camera

Episode 4 (5x4)

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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.