The Time Monster - Episode 4

This has to be one of the most TARDIS-centric episodes, at least since "The Claws of Axos" if not ever.  Time Rams, the vortex, TARDISes within TARDISes all get a look-in here.  It's entertaining, if a bit dull and drawn out.  Poor Benton gets shrunk down and back to a baby.  And just after he nearly captures the Master, poor fellow.  Still don't like the tupperware-bowl roundels in the TARDIS.  Hope that changes soon.  I like the way the Master's TARDIS doors close, they appear to slide straight back into the wall from outside, not swing back in or out or whatever.  Neat and nicely different from the Doctor's.  Jo is extra irritating in this episode.  It appears that the Master may have finally won...