Which HBO series follows the Roy family's Waystar Royco company?

Which Hulu series stars Steve Martin, Martin Short, and Selena Gomez as true-crime podcasters? Which series follows a hitman who takes acting classes in Los Angeles? Which series follows an MI5 agent obsessed with an assassin named Villanelle? Which Netflix animated series follows a washed-up horse actor? Which series follows hedge-fund billionaire Bobby Axelrod? Which legal series follows lawyer Harvey Specter and his associate Mike Ross? Which future royal starred as Rachel Zane in 'Suits'? Which legal series follows Alicia Florrick?