Complex sentence: When the newlyweds are being seen off at the railway station, Shalini Gupta Sen appears and makes a scene, begging Merrick to reveal the whereabouts of her nephew, Hari Kumar.
Split into simpler sentences: When the newlyweds are being seen off at the railway station, Shalini Gupta Sen appears and makes a scene, beseeching him. She is later revealed to be begging Merrick to reveal the whereabouts of her nephew, Hari Kumar.