1x23 — Arrow

: Malcolm Merlyn (initially presumed dead after being stabbed by Oliver) and Tommy Merlyn.

: In the ensuing chaos, Laurel becomes trapped in her legal aid office. Tommy Merlyn rushes in to save her. He manages to get her to safety but is pinned by falling debris. Oliver arrives to find Tommy dying; the two reconcile their friendship before Tommy passes away, a death that deeply traumatizes Oliver. Arrow 1x23

: On Lian Yu, the flashbacks conclude with Oliver, Slade Wilson, and Shado successfully stopping Fyers from shooting down a commercial airliner, though the victory is bittersweet as they remain stranded. : Malcolm Merlyn (initially presumed dead after being

: The episode's destruction of the Glades and Tommy’s death set the darker tone for Season 2 and fundamentally shifted Oliver’s mission from "vengeance" to "heroism". He manages to get her to safety but