The Random Channel/Sign-Off

2011-2014
At around this time, The Random Channel couldn't find a channel to timeshare with.

Transcript
NormBot: It's now 3:30. We conclude our broadcast day!

Second Dimension Doofenshmirtz: NOW GO TO BED!

(static comes on)

2014-present
The Random Channel now timeshares with The Cruddy Ripoff Channel.

Transcript
NormBot: It's now 3:30. Now we tune in to The Cruddy Ripoff Channel.

Second Dimension Doofenshmirtz: NOW GO TO BED IF YOU DON'T LIKE THE SHOWS ON TCRC!

(The Cruddy Ripoff Channel comes on)