Re: Babylon 5 or Lexx?
All four seasons of Lexx have clear arcs, complete with typically bizarre payoffs. Season three is the most densely arced, so it generally does benefit from being watched in order.
'Spock is always right, even when he's wrong. It's the tone of voice, the supernatural reasonability; this is not a man like us; this is a god.'
- Philip K. Dick