Desc: Picnic: Directed by Raj Mukherjee. With Joy Badlani, Mainak Banerjee, Arun Chakraborty, Supurna Malakar. Picnic is a murder mystery about a group of students who go to Vizag for an excursion with their professor. After one particular night, one after another the members of the group get murdered. Who is the murderer?