The Flash stops a robbery but the culprits get
away after shooting a guard, and The Flash
chooses to save the man instead of following
the criminals. Joe shows Barry a book of
suspects and Barry identifies Leonard Snart as
the leader of the group. Snart revises his
plan to steal the Kahndaq Dynasty Diamond and
gets a boost when he gets his hands on a
stolen "cold gun," which could kill The Flash
Dr. Wells is furious when he finds out that
Cisco built the cold gun without telling
anyone and now it's missing. Meanwhile, Iris
is getting the silent treatment from Joe
because of her relationship with Eddie
Finally, The Flash and Captain Cold have an
epic confrontation