Overheard 2 (2011), directed by Alan Mak and Felix Chong, is a Hong Kong crime thriller starring Sean Lau, Louis Koo, and Daniel Wu that explores financial corruption and illegal surveillance [1, 2]. The plot centers on a stockbroker targeted by a mastermind exposing a secret financial cartel, following the success of the 2009 original and preceding Overheard 3 (2014) [1, 3].
