The Woods Hole Oceanographic Institution says it will release 1986 footage of the Titanic on Wednesday.
Saturday was the 25th anniversary of James Cameron's "Titanic" based on the tragic ocean liner.
The 80-minute uncut and unnarrated video, which will be uploaded by the Woods Hole Oceanographic Institution to WHOI's YouTube channel at 7:30 p.m.
ET Wednesday, captures some never-before-seen images of the ocean liner that sank, killing about 1,500 in April 1912, according to AP News.
One Titanic historian hobbyist told Insider, "The Titanic is such a phenomenon that any new information you can get from it is instantly intriguing.