"Do you think something could have got into the ship? … The doors were open."
… “It’s not very logical, is it?”
… “No it isn’t. But does it have to be? I mean things aren’t always very logical, are they?”
(Barbara and the Doctor in “The Edge of Destruction”.)
Episode Summary: A blinding flash of light strikes though the TARDIS, stranding the ship literally in the middle of nowhere, and leaving our travelers confused, paranoid, and ready to turn upon one another.