East Lawn Building (Riverview Hospital) as Central City Hospital
Ramsey breaks into the hospital's storage room to steal blood bags and later returns to steal it directly from the patients.
“There Will Be Blood” Filming Locations
Barry asks for Cisco's help curing Ramsey who is becoming more violent an attempt to save himself.
The Flash episode “There Will Be Blood” was filmed in Coquitlam & Maple Ridge in Canada.
E-One Moli Energy as Rachel Rosso's Office
Ramsey remembers his mother when he learned that she was sick.
E-One Moli Energy as McCulloch Technologies
Nash guides Barry and Cisco to the vault where the cure-all syrum is stored.