Season 4

• 
  E10: The Method of Bungee Jumping (Ariadne's Thread)
• 
  E9: Lagrangian Spot
• 
  E8: Valkyrie
• 
  E7: White Night
• 
  E6: Nearly Harmless
• 
  E5: Hugin, Munin
• 
  E4: Event Horizon