When Wilson Bethel first began playing Benjamin “Dex” Poindexter, better known to audiences as Bullseye, in 2018, he stepped into a character already defined by precision and volatility. What he didn’t anticipate was how long he would be living with him, or how much the role would shift as both he and the character grew and changed in parallel. “It’s a great question. I mean, immensely,” he says,…