After ranting about the success of ITV2 hit Love Island, calling the contestants a "cretinous bunch" doing "the most cretinous actions”, Piers turned his attention to BBC Breakfast.
Whilst Richard Arnold explained that Blue Peter has fallen victim to poor ratings, 52-year-old Piers said: "Do you know what, I love you BBC but you have to wake up and smell the cappuccino.
"When your ratings are zero – which is probably where I think BBC Breakfast will be in a couple of years…
Piers Morgan launched an attack at BBC Breakfast
Piers has criticised Dan Walker and the BBC Breakfast team on numerous occasions
When your ratings are zero – which is probably where I think BBC Breakfast will be in a couple of years…
"When they're zero, it's time to pull the plug," he teased.
Piers later lashed out at Dan via Twitter, describing his work as "spam", but Dan is yet to respond to the latest spat.
The brunette beauty, 46, suggested it was time to go to the advert break, but Piers thought it was supposed to be Laura Tobin's weather segment.
After Susanna told viewers she would see them after the break, Piers replied: "No we won't, it's time for me to take charge of this chaos.
Piers Morgan tweeted about Dan Walker Piers Morgan's most famous Twitter spats Thu, September 22, 2016
Good Morning Britain host, Piers Morgan's most outrageous quotes and Twitter spats.
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Piers Morgan's most outrageous quotes
"So, Laura… No we're not, we're going to the break!" he laughed.
This comes after yesterday's entertainment segment went awry as Piers erupted into an impression of Kate Garraway, scaring Richard.
The presenter then told a shocked Susanna that Kate, 50, reminded him of his "killer women subjects".