The second episode of Armando Iannucci’s sci-fi comedy Avenue 5 premieres on HBO, starring Hugh Laurie (House), Josh Gad, Lenora Crichlow (Being Human), Nikki Amuka-Bird (Jupiter Ascending), and Zach Woods (The Office, Silicon Valley). Ethan Phillips (Star Trek: Voyager) and Neil Casey (Other Space) guest star.

The 170th episode of Arrow, a modern-day reboot of DC Comics’ Green Arrow superhero starring Stephen Amell, airs on the CW. This is the series finale.
Streaming service CBS All Access debuts
The 859th episode of Doctor Who airs on BBC1 (the 160th episode since the series’ revival), starring Jodie Whittaker, Bradley Walsh, Mandip Gill, and Tosin Cole.
The CW airs the 70th episode of Legends Of Tomorrow, starring Caity Lotz, Matt Ryan, Brandon Routh, and Tala Ashe.
The CW airs the 123rd episode of The Flash, a modern-day reboot of DC Comics’ superhero starring Grant Gustin.
Streaming service CBS All Access debuts 
Streaming service CBS All Access debuts
The CW airs the 12th episode of Batwoman, starring Ruby Rose and Rachel Skarsten.
Streaming service CBS All Access debuts 
Streaming service CBS All Access debuts 
Streaming service CBS All Access debuts 