THE FLASH – Tuesday, May 12th at 8pm on CW50 – 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). Doug Aarniokoski directed the episode written by Aaron Helbing & Todd Helbing (#122). Original airdate 5/12/2015.