Barry may be mad, but Iris wants an explanation from her daughter.

Barry throws Nora in a Dampener Cell after it's revealed she's been working with Thawne. Iris disagrees with Barry's decision.

We travel to Nora's timeline to see what caused her to start working with Thawne.

It's revealed that Nora and Thane have been working together in the future.

Eobard and Barry once again come face to face when Barry travels to the future and confronts him.

Barry travels to the future and comes face to face with his old nemesis Thawne.

The team questions whether they can trust Nora on The Flash. "Godspeed" is the 18th episode of the show's fifth season.