Arnold Flass is a corrupt cop who kills criminals rather than arresting along with his partner Harvey Bullock, under the payroll of Rupert Thorne.
Double Life Emergence[]
Act 2[]
Episode 7[]
He is among the corrupt cops who is under Milton Midas and is placed in charge of keeping Malcolm Merlyn and Guzma in captivity. He is then distracted by Captain Hero being a lunatic as well as Celes Chere, Bean and Morgana. As this is a cover so Luan and Harry can bust them out. Flass is then outwitted by them and tied up by Bean.
He gets loose and decides to uphold Midas's orders to try and find the heroes for that break in as well as go after Doug Judy, Bunny and Claude for being traitors and thinking they had a hand in helping Luan and her friends get Guzma and Merlyn out of jail.
He agrees with Jack Horner to kill them though Frank is able to talk them down in favor of first getting useful info out of them.
Episode 8[]
Joining with the other cops on the payroll, they are spotted by Captain Hero trying to find them and they have to go undercover to avoid them. Flass and his fellow cops do find them and then try to bust them. Flass and the other cops then decide to just let their associates just deal with them when it comes to the Bliss.
Episode 9[]
Flass and his fellow cops follow Bean and her friends so they can use their connections to hide the truth that Slade intends to figure out. Leaking info to Anton and Professor Chang, Flass is able to get a hand of the technology Slade used to make Ternion. Though this is a retaliation decision since Mop Girl warned her friends about them, noticing how they were tailing them. The Cops pull up some the dirty laundry of Slade's actions thanks to Chang and observe how to deal with the situation for Chang and Midas's ultimate strike recalling the crimes he commited in Jump City.
Flass is then seen with Midas working on a case to arrest Bender and Slade for their criminal actions noting how Bender is the one in charge of The B Team, has high connections to another group, committed multiple crimes and Slade's work as a criminal mastermind speak for itself.
Episode 10[]
Working with Yates, Flass helps to try and follow Luan and Slade with the intent to bring them. Using a clone of Overload given by Johnny Orm to do and they also must deal with the other heroes in Jump City as Slade tries to bring in Cinderblock. Unknownist to them, Slade bugs them with the intent to find who their boss is.
Episode 11[]
Arnold Flass and Warden Norton arrive with a new attorney who is more willing to bend rules and this is what Midas would like in Gavin. He is present with the other police at the water auctions keeping eyes on Bender and his friends if they are trying anything against Midas and are in on Midas's plot.
Episode 12[]
Flass poisons Lorenzo and Titan and kills Glowface after their capture at the hands of Machine Head and Jack Horner. Later on Flass takes part in the death of Morgana and the intention to arrest Harry Wells and Bender for what they did. Though the latter falls through due to Officer Affable.
Act 3[]
Episode 13[]
Flass assisted The Snagem agents in making operations to Russia so they can continue their Shadow Pokemon operations without too much hinderance. He is also present with Midas as they set up a operation regarding Farm work that Midas using is Don Eladio and Don Bolsa as rats to make milk and turns a blind eye to his operations. He is also able to get in touch with Colonel Kurbitz and has her go after the other heroes to prevent the Team Snagem and Iron Masked Marruader approach from being foiled.
Episode 14[]
Flass acts as the main pursuer of Bean, Elfo, Luci, Captain Hero and The Space Bandits as they go looking for envidence of what Captain Putty did to G-LO, Later Midas, Gavin, Flass and Anton monitor the situation they are in and Midas still has the pigs which he intends to save for his own use, after the heroes deal with Midas's work.
Episode 17[]
Arnold Flass joins his corrupt cops ally to arrest Darkwing and his friends from finding anything else out after discovering Leon's corpse. He later also assists Tenpenny and Putty in killing Affable.
Act 4[]
Episode 19[]
Flass and his unit of corrupt Cops act under Midas's orders to go after the heroes to prevent them from dealing with his employer and when he discovers they have envidence on their misdoing, Flass and Tenpenny intend to kill Bender and Luan before they expose Midas
Episode 20[]
Their attempt goes south as Luan and Bender play ahead and decide to ruin Midas there and then. The two try to kill them, Wile E, Harry, Bean, Captain Hero and Slade and they are outnumbered and killed by the group before they save Darkwing and his friends.