LEGO City Undercover LEGO City Undercover is a City Video Game originally released exclusively for the Nintendo on March 18 , 2013 in the US and March 28 , 2013 in Europe . On November 22 , 2016 , Warner Bros . Interactive Entertainment announced that the game will be released for Microsoft Windows , Nintendo Switch , PlayStation 4 , and Xbox One in April 4 , 2017 and April 7 , 2017 for Europe . Backgrounds . This game was first mentioned in The Brick 2009 , where it was said , " LEGO City Stories will have a more loose central story that will encourage the player to explore a wider variety of side stories and challenges " . The game was then advertised at the back of LEGO set instructions from 2011 City sets . The advertisement took up two pages . On the first , it showed a code , from which arrows fan out , pointing at a DS with the game , a computer monitor with the LEGO website , and a computer monitor with the comic builder on the site . The second page advertised the game itself , utilizing an in - game snapshot . The game was officially confirmed to be in production on June 7 th , 2011 , at E3 2011 and will be available for Wii U on March 18th , 2013 and in Europe on March 28th 2013 Additionally , a prequel , , was released for Nintendo 3DS on April 21st , 2013 in North America and April 26th , 2013 in Europe . The game itself takes place during 2012 - 2013 . Story . Chase McCain returns to LEGO City after accidentally revealing Natalia Kowalski ’ s identity live on national TV after Natalia provided evidence that helped arrest Rex Fury . Chase was brought back by ship by Mayor Gleeson to investigate a crime wave she believes Rex Fury is behind , as he is a criminal mastermind and had escaped from Albatross prison . Chase is brought to the police station , where he meets Frank Honey and an apparent old foe , Marion Dunby , who had become the chief . After a briefing , Chase takes care of a bank robbery carried out by the clown robbers . After the mission , Chase bumps into Natalia Kowalski , who reveals that she had to change her identity to hide from Rex Fury and threatens to leave him for her personal safety . Later , Chase takes on a gang of robbers on the TV tower , and finds out from the leader that they were working from Rex Fury . Chase decides to go to Albatross Prison to find evidence of Rex , where he meets Blue Whittaker , who tells him about Rex . After investigating his cell , Chase discovers that Rex used a hammer to dig his way out of prison , leading to an assignment in the Bluebell mine to find more evidence , but instead finds Rex , who knocks him out and escapes . Seeking for guidance to defend against Rex , Chase goes to Barry Smith , who teaches him Kung - Fu by listening to a disc . Chase decides to work undercover with Rex ' s affiliates , starting with Chan Chuang , a person who owns a chop shop , and works for him by stealing cars for him . He then goes on to work for Vinnie Pappalardo , who assigns him to steal the Bell Pepper Emerald . Dunby then tells chase to get evidence against Chan Chuang by photographing his gang members Doing illegal actions . Chan calls Chase sortly after and tells him to steal a moon buggy since all his most trusted employees had been arrested . Then , Chase is called by chief Dunby to rescue Forrest Blackwell , who has been kidnapped by an unknown criminal gang . Vinnie Pappalardo then assigns Chase a task to steal a Tyrannosaurus Rex skeleton for Rex Fury . After that , Chase decides to head towards the hotel where he heard that Rex Fury and Vinnie were meeting , and learns that Vinnie and Rex had a falling out . He teams up with Vinnie to go into Blackwell tower to find a hidden vault of gold , where Moe explains to him about an incident where Forrest planned to build an apartment with a mall in the Bluebell Park , but was banned due to the park housing a rare squirrel , infuriating Forrest . When Chase gets to the Tower , when he opens the vault , he is ambushed by Sentinels , who serve as guards . He outruns them , but when he goes to Pappalardo ' s Ice Cream Parlor in meet up with Vinnie , he rescues him from Rex ' s goons , who had frozen him in a freezer in retaliation of Vinnie betraying him . He next goes to the bowels of Rex ' s hidden base to find Henrik Kowalski , Natalia ' s father , there he finds that Forrest Blackwell himself is behind the crime wave . Henrik reveals to him a plan made by Blackwell to make an empire on the moon , where Henrik was forced to help make a protective shield for the empire . Upon discovering that Blackwell Tower is actually the rocket that Forrest was planning on using to get to the moon , he sets up force - fields around the tower to prevent the rocket ' s ignition from incinerating the city . Next , using another rocket , he goes to the moon empire and reroutes Forrest ' s rocket back to Earth , where Forrest then refuses to go as states that he decided to build his " utopia " ( apartment / mall ) on the moon instead , still furious about the incident of his cancelled construction project on Bluebell park . After fighting Rex Fury ' s T . Rex robot , Forrest destroys the tower , and leaves Rex and Chase to fight while he escapes in an escape pod . Chase then defeats Rex , and saves Natalia ' s spacecraft from crashing into LEGO City . Chase is congratulated for saving the city and Rex is ultimately put back in jail . Cast . Additional voices by Stuart Allardes , Louise Andres , Stephen Austin , Becky Ballantine , Duncan Gillies , Adam Gott , Mark Healy , Alexandra Jaeschke , Glenn Kneale , David May , Greg McCarthy , Amy Parry , Graham Price , Jenny Rathbone , Ash Read , Meg Rouncefield , and Jon Spencer .