Also Read: Fall TV 2020: Every Broadcast Show Canceled, Renewed and Ordered – So Far (Updating)Series: “The Chi” Net: Showtime Premiere: Sunday, June 21 Time: 9 p.m.Also Read: Here’s the Fall 2020 TV Schedule for Broadcast Networks – So FarSeries: “Perry Mason” Net: HBO Premiere Date: Sunday, June 21 Time: 9 p.m.Series: “Yellowstone” Net: Paramount Network Premiere Date: Sunday, June 21 Time: 9 p.m.Series: “NOS4A2” Net: AMC/BBC America Premiere Date: Sunday, June