The Flash Recap: Here's Everything You Missed in "Timeless" Last week on The Flash, Barry was faced with a horrifying truth about Speed Force Nora when she attacked and ultimately killed Alexa, the woman who was the embodiment of the Strength Force. The moment marked a turning point for Barry in his relationship with the Speed Force, making him realize that he would have to oppose the very thing that gives him his speed in order to protect the other forces. This week, in order to find a solution to the situation, Barry will have to turn to the only person he can think of who might be able to help: Timeless Wells.