Some actors have returned to the set of their respective shows to film for their upcoming season. TV Line compiled photos from the set of select shows and provided updates from the upcoming episodes in their back-at-work gallery.

“A Million Things”

The cast of “A Million Things” recently reunited. They uploaded a photo from their first table read for Season 21.

“Arrow”

The cast of The CW’s “Arrow” is also back at work. Just recently, executive producer Marc Guggenheim uploaded a cryptic photo on his Twitter account featuring GIS. The EP also shared a close-up picture of Arrow’s costume and said that they are already gearing up for the final season.

“Blindspot”

“Blindspot” executive producer Martin Gero also shared a photo of the script for Season 5, episode 1, on his Instagram account. He said that this will be their “last first” table read.

Blindspot In "Blindspot" Season 4 Episode 16, the team will be up against Madeline, who might have prepared a nasty surprise for their arrival. Blindspot/Facebook

“Chapter Fifty-Eight: In Memoriam”

Chapter Fifty-Eight: In Memoriam” is written by executive producer Roberto Aguirre-Sacasa and directed by Gabriel Correa. According to Aguirre-Sacasa, the premiere episode for Season 4 is probably the most important installment from the show this year.

“Riverdale”

“Riverdale” also gave an update to their fans and confirmed that the first episode from Season 4 will serve as a tribute to the late actor Luke Perry. The latter, who played the role of Fred Andrews, passed away last year.

Riverdale Official cover photo of 'Riverdale.' Riverdale/Facebook

“Supergirl”

“Supergirl” star Melissa Benoist also uploaded a hilarious photo of herself wearing her Supergirl costume. The actress said that it’s time for her return to Season 5.

“The Flash”

Grant Gustin, the lead star of “The Flash,” shaved off his beard in preparation for his return to the series. The actor also uploaded a photo of his nameplate from their table read for Season 6.

The Flash Official cover photo of 'The Flash.' The Flash/Facebook

“The Good Doctor”

The cast of ABC’s “The Good Doctor” has also started working on Season 3. A photo of Freddie Highmore and Antonia Thomas was shared on the show’s official social media account.

This Is Us”

NBC’s “This Is Us” has also started filming for Season 4. Milo Ventimiglia uploaded a selfie outside the studio. He also posed with his onscreen partner, Mandy Moore. Moore said that she and her onscreen husband are back on the set to film the first scene from episode 4.

This Is Us Official cover photo of 'This Is Us.' This Is Us/Facebook