All comic fans like a bit of prehistoric scary stuff. Those in or near London can get a fix at London's Science Museum by way of the IMAX@3D movie Journey to a Prehistoric World. As the sneaky title indicates this is mostly sub-aquatic monsterdom.
More information and a little trailer at -
http://www.sciencemuseum.org.uk/sitecore/content/Home/visitmuseum/events/imax_films/sea_rex_3d.aspx
February 1st - 25th
Science Museum, Exhibition Road, Kensington, London, SW7 2DD