Related Clues:

• Gone from the program
• Rubbed out, in a way
• Cleaned up, as a TV show
• Wiped
• Demagnetized, perhaps
• Wiped away
• Wiped the slate clean
• No longer on the board
• Got rid of marks
• Cleared the board
• Cleaned, as a blackboard
• Filtered for content
• Helped with the blackboard
• Bleeped
• Wiped off