Sullivan and Cross – AWOL

Sometimes a Time Lord forgets precisely where he left things - keys, screwdrivers... companions! Harry Sullivan and Naomi Cross are stuck in the wrong time, so when the TARDIS arrives, they give up their 21st-century lives to find a way home.

But as they join the Doctor - a different version to any they've met before - Harry and Naomi are in for a few perilous stops along the way...