RARE LOOK INSIDE A MASS WEDDING CEREMONY

Plus: Does An Island Where No Man Dare to Tread Hold Life-Saving Secrets?

On "Nightline Prime" Airing Saturday, April 12 at 10 pm on ABC

"Nightline Prime" airs SATURDAY, APRIL 5 (10:01 - 11:00 p.m., ET) on the ABC Television Network. This week's reports include:

· Mass Wedding: "Nightline Prime" gains rare access to the inner workings of the Unification Church and its system of arranged marriages. We follow an American couple who have only just met through the Church's matchmaking operation through the process and to their wedding with thousands of other couples. Juju Chang reports. Preview: http://abcn.ws/R993yU

· Snake Island: Go to an island where no man dare tread! Infested with one of the most poisonous snakes on earth, it also may also hold the secret to life-saving medication. Dan Harris reports.

· Hypo Cat: Too good to be true? "Nightline Prime" investigates a businessman who claims to have sold a $7000 "hypoallergenic" cat. Dan Harris traces one cat's true lineage and tracks down the man behind the mythical no-sneeze cats!

"Nightline Prime" goes inside the most provocative stories of our time, utilizing the newest technologies to put viewers in the middle of stories as they unfold. The new program puts the latest small, agile cameras out with journalists embedded at the center of the stories they are reporting, enabling its teams to go farther, closer and deeper than previously possible.

Jeanmarie Condon is executive producer and David Scott is senior broadcast producer on "Nightline Prime."