FILE - Sarah Snook, from left, Alan Ruck, Brian Cox, Jeremy Strong and Kieran Culkin attend the premiere of HBO's "Succession" season four at Jazz at Lincoln Center on March 20, 2023, in New York.

Warner Bros. Discovery unveiled a streaming service Wednesday combining iconic HBO programming such as "The Sopranos" with a mix of unscripted TV series in a push to reap more subscribers from what so ...