Peacock’s parent NBCUniversal will not review outside scripts, characters or story ideas unless it asked for them in a particular program. Peacock buys finished shows and events: Departure, Eurovision and the WWE Network library.
“Except as may be explicitly requested in connection with particular programs or promotions, NBCUniversal is not requesting, and is unwilling to review, ideas or materials relating to characters, storylines, treatments, scripts, artwork, visual or audio-visual content, or other artistic or creative works (whether relating to pre-existing NBCUniversal properties or not).”
What it has bought from outside
2020
US premiere of the Canadian drama Departure from its Canadian producers
“On July 14, 2020, the service acquired the Canadian drama Departure for a U.S. premiere.” en.wikipedia.org
2021
US streaming rights to the Eurovision Song Contest from European Broadcasting Union
“…The agreement came shortly after NBC reached an agreement with the European Broadcasting Union, which organizes the event, to produce a U.S. music competition series based on the Eurovision format.…” en.wikipedia.org
2021
Exclusive US rights to the WWE Network library from WWE
“On January 25, 2021, NBCUniversal, which at the time televised WWE 's professional wrestling weekly programs Raw and NXT on USA Network, acquired the exclusive U.S. distribution rights to the WWE Network library beginning March 18, 2021, under a five-year agreement.” en.wikipedia.org