Here is the archive page for Camden Council's Development Management Forums (DMFs).  There is a link for the video and the site explanation.

St Pancras Hospital (Location: Plot 1, St Pancras Hospital, 4 St Pancras Way, London, NW1 APE), Thursday 24th September
Video
Site explanation

Murphy’s Yard, Kentish Town (Highgate Road, London NW5 1TN), Tuesday 8th September
Video
Site explanation

330 Gray’s Inn Road (the Royal National Throat, Nose and Ear Hospital), Tuesday 25th August
Video
Site explanation

Belgrove House, Euston Road, NW1 and Acorn House, Gray's Inn Road, WC1, Thursday 25 June.
Video
Site explanation