Bruce Robertson has Bipolar disorder in Filth ( film ) .
Bruce Robertson is a Detective Sergeant in Edinburgh , Scotland who suffers from Bipolar disorder ; He is a scheming , manipulative , misanthropic man who spends his time indulging in drugs , alcohol , sexually abusive relationships , and `` the games '' — his euphemism for the myriad foul plots he hatches directed at workmates .
Filth -LRB-film-RRB-