Right from Khwaja Ahmed Abbas' Cannes entry 'Neecha Nagar' (1946), the films of V Shantaram, Bimal Roy, Guru Dutt, Raj Kapoor, and the parallel cinema wave have explored social themes with courage and empathy. Lest we think filmmakers today are not willing to address difficult subjects in their cinema, here is our pick of films that have in recent times tackled complex