Oliver (Justin Hartley) tells Clark (Tom Welling) he must kill Davis (Sam Witwer), as Doomsday is a serious threat and must be stopped at all costs. However, Clark struggles with taking a human life, so the Green Arrow and his team decide to take matters into their own hands.

Lois (Erica Durance) takes on Tess (Cassidy Freeman), but the fight takes a shocking turn.

Meanwhile, Chloe (Allison Mack) gets caught in the middle of Oliver and Clark's battle over killing Davis. Aaron Ashmore also stars.

James Marshall directed the episode written by Brian Peterson & Kelly Souders.