
Former BBC Breakfast host Dan Walker is set to host the Channel 5 documentary Titanic Sub: Lost at Sea on Channel 5 tonight (Thursday, June 22) at 7 pm.
The documentary will be all about the missing tourist submersible, Titan, carrying five crew members consisting of British billionaire Hamish Harding, Pakistani billionaire Shahzada Dawood and his son, French diver Paul-Henri Nargolet, and the CEO of the company Stockton Rush, who was piloting the vessel.