JMS called them 'wham episodes', there are only a few in Season one - a sky full of stars, Signs and Portents, and *Chrysalis, more in season 2.. I believe the

JMS called them 'wham episodes', there are only a few in Season one - a sky full of stars, Signs and Portents, and *Chrysalis, more in season 2.. I believe they weren't sure that Season 5 would happen, so the Shadow War/Earther war was ended earlier in Season 4. JMS apologized for the 'Grey 17 is Missing' episode. :)