The CW network has released the synopsis for episode #122 of The Flash, which you can check out below. The installment, titled “Rogue Air,” is officially described as follows:
STEPHEN AMELL, ROBBIE AMELL, WENTWORTH MILLER, LIAM MCINTYRE AND DOUG JONES GUEST STAR — As Wells (Tom Cavanagh) once again gets the upper hand on the S.T.A.R. Labs team, Barry (Grant Gustin) realizes he needs to make a big move and reaches out to an old foe, Captain Cold (guest star Wentworth Miller), for help. Joe (Jesse L. Martin) and Caitlin (Danielle Panabaker) warn Barry that Cold can’t be trusted. True to form, Cold has his own agenda that involves the meta-humans trapped in the containment cells. As things seem to be going from bad to worse, The Flash gets reinforcements – Arrow (guest star Stephen Amell) and Firestorm (guest star Robbie Amell).
The Flash “Rogue Air” was directed by Doug Aarniokoski and written by Aaron Helbing & Todd Helbing. The episode airs Tuesday, May 12, at 8pm on The CW.