Red Chillies has dropped the full-length trailer for the Bollywood dramedy Dunki [DUNKI]. Shah Rukh Khan [SRKHA] stars as a man who with his four "ullu da patthas" embark on a journey of love, friendship and nostalgia as they try to emigrate to London, England. Directed by Rajkumar Hirani, Dunki arrives in theaters on December 21st.