Here's a look back into the Breakfast archive 21-years-ago when Mike Hosking and Susan Wood hosted the first show.
Sir Patrick, 78, was renowned for his role the Star Trek: The Next Generation, and has not played a part in a Star Trek production since 2002's 'Star Trek: Nemesis'.
The show's producers say they work closely with medical advisors "to ensure health storylines are depicted with care in the context of a drama".
Last month, the former Disney star released a song called Sober, which chronicles her struggle with alcoholism.
The disgraced US TV anchor purchased the lease to Hunter Valley Station for $13 million last year.