[s2e12] Fast Lane -

: The "villain of the week" is Joey Monteleone, a meta-human who can transform into liquid asphalt (Tar Pit). He targets the men who attempted to kill him during the particle accelerator explosion.

Watch this recap to see how the betrayal unfolded and how the team prepares for their journey to Earth-2: [S2E12] Fast Lane

: Critics from PopMatters and Fangirlish noted the parallel between Joe’s protective nature toward Iris and Wally and Harry’s desperate attempts to save Jesse. : The "villain of the week" is Joey

: A notable lighter moment occurs when Barry speed-reads thick textbooks to help Harry close the breaches, making him an "instant expert" in Earth-2 physics. : A notable lighter moment occurs when Barry

: Riddled with guilt after Iris is hurt, Harry confesses his betrayal to the team. Joe West’s immediate reaction is to punch Harry and lock him in the Pipeline.

: Despite the betrayal, Barry convinces the team that they should help Harry save his daughter. The episode ends with the team preparing to travel to Earth-2. Development and Themes

: Iris becomes concerned about Wally West’s illegal drag racing hobby. Her attempt to intervene at a race goes wrong when Tar Pit attacks, leading to Iris being injured by a piece of glass.