“Crisis on Earth-X, Part 3” Filming Locations

The team is split between worlds and Kara's life is in danger.

Crisis on Earth-X parts one, two, & four.

The Flash episode “Crisis on Earth-X, Part 3” was filmed in Vancouver in Canada.

6525 Boundary Road as Portal Warehouse (control room)

Oliver goes to the control room while posing as his alternate self to disable the powers dampener.