California, April 1 -- The fans of the American slasher film 'I Know What You Did Last Summer' were in for a treat when they became the lucky ones at Cinema Con in Las Vegas to witness the first look of it's sequel on Monday, reported Variety.

Actors Jennifer Love Hewitt and Freddie Prinze Jr. are back at the scene of the crime. The '90s icons -- and stars of "I Know What You Did Last Summer" -- returned in the blood-soaked trailer for the sequel to the 1997 slasher.

According to Variety, the attendees of CinemaCon got the first-ever look at Sony's "I Know What You Did Last Summer," which opens as a picture-perfect young couple played by franchise newcomers Madelyn Cline and Joshua Orpin.

The trailer is not available to the public yet....