Season 07, Episode 09 – “Ouroboros”
Monica returns and her first task is to help Debbie get Franny back. Meanwhile, Frank learns of Monica’s return and tries to avoid her; Lip tries to mask his relapsing alcoholism; Ian and Trevor fight for the first time; Fiona’s laundromat gets its first bad review; and Kev and V seek out marriage counseling for their woes with Svetlana.
Season 08, Episode 10 “Sirens”
A new lead in the ongoing mole investigation is uncovered after two men disguised as sheriff’s deputies are killed in front of Callen’s home by an unknown female assailant. Meanwhile, Nell visits a prison to interview an inmate who is withholding information on the department’s leak.
Season 03, Episode 11 – “Mad City: Beware the Green-Eyed Monster”
The virus spreads through Gotham; and the laboratory that’s working on a cure is compromised. In other events, Mario and Gordon square off before the wedding; Selina meets an unexpected face; and Barbara has information about Isabella for Nygma.
Season 05, Episode 08 – “Invasion!”
A superhero event continues with Oliver waking up to a life where he never got on the Queen’s Gambit. Also, Robert and Moira Queen are alive and well, and Laurel is his loving fiancée and their wedding is imminent. Everything seems perfect, but Oliver starts to notice small imperfections that make him question this new reality. Meanwhile, Felicity and the recruits take on a new threat with help from the Flash and Supergirl.