Look back at some of Karl Stefanovic's funniest and serious moments reporting on Nine's Today show.

Today show host Karl Stefanovic is reportedly leaving Channel Nine after a more than 20-year career at the network that was filled with highs and lows.

It is déjà vu for the veteran broadcaster, who has now been sacked twice within a decade by Nine while overseas. All eyes are turning to what he does next.

Karl Stefanovic was Nine’s golden boy. But his bold play to become Australia’s Joe Rogan has led to his ouster from the network.

Today show host Karl Stefanovic will leave Channel Nine after a controversial podcast interview with British far-right figure Tommy Robinson.

Karl Stefanovic's colleagues have announced he has finished up with Nine amid the fallout from his podcast interview with far-right activist Tommy Robinson.

The veteran Today host will depart "immediately", the network said in a statement.

Karl Stefanovic has posted a video to YouTube thanking his Today show audiences and colleagues, saying he doesn't know what he's going to do, but he will 'figure it out'.

Karl Stefanovic will leave the Nine network immediately.

Look back at some of Karl Stefanovic's funniest and serious moments reporting on Nine's Today show.

Karl Stefanovic is no longer part of the Nine family but his audience may not be ready to abandon their prodigal son.