: The episode concludes with a striking cliffhanger: Iris is pulled into a mirror by silver arms, signaling the arrival of a new iteration of Mirror Master. Visuals & Tone
: Iris pursues the secret organization "Black Hole," which has been using metahumans as assassins. This storyline grounds the season’s second half in a more grounded, noir-inspired mystery. [S6E10] Marathon
"Marathon" effectively transitions Iris West-Allen from a supporting love interest back to her roots as a fearless investigative journalist. : The episode concludes with a striking cliffhanger:
: Carlos Valdes delivers a standout performance as Cisco Ramon, who is reeling from the loss of friends like Harry Wells and Jesse Quick. His regret over taking the metahuman cure—believing he could have saved lives if he were still Vibe—adds a layer of tragic irony to his arc. The Rise of Black Hole The Rise of Black Hole