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Crossing Lines

Still in prison, Oliver faces his biggest challenge yet. Meanwhile, Felicity gets an intriguing offer, and Diggle asks Curtis to go undercover for ARGUS.
Aired: Oct 29, 2018 Genre: Crime Drama Action & AdventureCasts: Stephen Amell David Ramsey Katie Cassidy Rick Gonzalez Emily Bett Rickards Juliana HarkavyCreated By: Andrew Kreisberg Greg Berlanti Marc GuggenheimProducers: Gordon VerheulRating: 7.7 Country: United States of America Production: Berlanti Productions, DC Entertainment, Warner Bros. Television, DC