Where is Flight MH370? http://youtu.be/zdLmcRbvZgw

With fresh memories in our minds of the unimaginable event on March 8 2014, which caused the world to hold its breath, this BBC Horizon documentary gives a forensic analysis of the ill-fated Malaysian Airlines flight MH370. 26 nations joined the search to find the missing plane. With theories such as terrorist attacks, a suicidal pilot, colossal technical faults or another event that caused loss of control - learn the inside story with air crash investigators.