Season 1, Episode 2. "My Balls, Dickhead"
Maddie tries to hook her latest mark but finds herself drawn to a mystery man named Patrick; Ezra and Richard learn that being a con artist is harder than it looks, then they make a surprising discovery.
Season 1, Episode 3. "Hate of Comrades"
A group of robbers kill a security guard who was a former police officer and who, before his death, used the APB app. Meanwhile, Gideon redesigns a feedback chair - previously utilized in the aerospace industry - for use in the investigation room, and Murphy learns that her ex-husband, Assistant State Attorney Scott Murphy, may be watching them.
Season 2, Episode 4. "Godspeed"
Miller devises a dangerous plan to eradicate what's left of the protomolecule on Eros.
Season 3, Episode 12. "Untouchable"
A new metahuman, Clive York, goes after the alternates of the people that wronged him in Flashpoint. Meanwhile, Iris and Barry finally tell Joe about what Barry saw in the future.
Season 4, Episode 14. "The Architect"
Aram goes undercover as a hacker in order to identify a notorious criminal who for a price will design, construct and execute the perfect crime. Tom expands his search for missing details about his childhood, while Red takes action to locate the source of his compromised business operations.