30 Rock (April 10, 5 episodes planned)

The Office (April 10, 6 episodes planned)

ER (April 10, 6 episodes planned)

Scrubs (April 10, 5 episodes left)

Medium (keeps airing, 6 additional episodes planned)

Heroes (fall, 22 or more episodes planned)

Life (fall, 13 episodes planned)

Las Vegas (possibly fall)

Boston Legal (April 8, 6 episodes planned)

Grey's Anatomy (April 24, 5 episodes planned)

Lost (keeps airing; April 24, 8 additional episodes planned at 10 ET/PT on Thursdays)

House (April 28, 4 new episodes episodes planned)

24 (January 2009, 24 episodes planned)

Reaper (Continuting, 8 episodes planned)

Supernatural (April 24, 4 episodes planned)