Check out the promo and press release for the next episode of The Flash, that will airs on March 29.

ONLY IN OUR DREAMS – NICOLE MAINES GUEST STARS – Iris (Candice Patton) is visited by Nia Nal (guest star Nicole Maines), as she needs Iris’ help. When Iris and Nia fall into a fever dream and explore different possibilities for their lives, Barry (Grant Gustin), Chester (Brandon McKnight), Allegra (Kayla Compton) and Cecile (Danielle Nicolet) desperately try to help them. Meanwhile, Mark (Jon Cor) entertains Khione (Danielle Panabaker) but they have different ideas of what is fun, leaving Khione to feel that Mark is trying to make her something she is not.

Jesse Warn directed the episode written by Kristen Kim & Jeff Hersh Carson (907).