“The Flash” is set to return on January 19th with the episode “Potential Energy.” Joe and Iris were first introduced to Wally West during the midseason finale and it looks like they’re going to get to know their estranged family member a little better when the show returns. You can read the official synopsis for the midseason premiere below.
“Potential Energy” — (8:00-9:00 p.m. ET) (TV-PG, LV) (HDTV)
JOE AND IRIS GET TO KNOW WALLY — Now that they’ve grown closer, Barry (Grant Gustin) considers telling Patty (guest star Shantel VanSanten) that he is The Flash. Meanwhile, Joe (Jesse L. Martin) and Iris (Candice Patton) try to get to know Wally (Keiynan Lonsdale), and the team hunts down a meta-human who can slow time itself. Rob Hardy directed the episode written by Bryan Q. Miller (#210). Original airdate 1/19/2016.