Why has Desperate Housewives and Grey’s anatomy no further plans of when to air next episodes?

Nikki: Why has Desperate Housewives and Grey’s anatomy no further plans of when to air next episodes?
Why has Desperate Housewives and Grey’s anatomy no further plans of when to air next episodes?

I cannot see when they will release next episodes, I know next DH episode will be aired Next Sunday but i cannot see any further plans.

Answers and Views:

Answer by smartypants22
They have to stretch out the season because there’s only 22 episodes, and the TV season ends in May.

Desperate Housewives season 7 episode 16 will be shown on Sunday March 6
season 7 episode 17 will be shown on Sunday April 3

Grey’s Anatomy season 7 episode 17 will be shown on Thursday March 24
season 7 episode 18 will be shown on Thursday March 31