Cause and Effect

Barry takes drastic measures to stop Savitar. Meanwhile, H.R. continues to push Tracy Brand to design the trap for Savitar and Killer Frost returns with an interesting proposal.

Guest Stars

Danielle NicoletCecile Horton

Richard ZemanLucius Coolidge / Heat Monger

Liam HughesYoung Barry

Sasha RojenYoung Iris

Tobin BellSavitar (voice) (uncredited)

Anne DudekTracy Brand

Andre TricoteuxSavitar

Ken Camroux-TaylorJudge Hankerson