The Flash 1×20 “The Trap” – Barry (Grant Gustin), Caitlin (Danielle Panabaker), Cisco (Carlos Valdes) and Joe (Jesse L. Martin) set a trap for Wells (Tom Cavanagh). Cisco uses himself as prey which puts him in grave danger. Meanwhile, Eddie (Rick Cosnett) makes a decision regarding Iris (Candice Patton), which leaves Joe a bit unsettled. Steve Shill directed the episode written by Alison Schapker & Brooke Eikmeier (#120). Original airdate 4/28/2015.