This is a busy week for Blu-ray and DVD releases as five major releases arrive on store shelves, including: Martin Scorsese’s intense Taxi Driver celebrates its 35th anniversary; Disney debuts the original Tron and Tron: Legacy on Blu-ray; Narnia comes to life once more in The Chronicles of Narnia: The Voyage of the Dawn Treader; plus a look at the IMAX movie, Hubble.