Charles Franz talks about his relationship with Father Maskell as a young student and reveals what he knows about the Church’s involvement with Maskell. Cathy’s sister sees the necklace given by Edgar Davidson and questions if it has significance.
Potential DNA and evidence could exist for the crime, and the police might be forced to act. A push for victims’ rights in Maryland goes to a committee but getting justice might be more difficult... and time doesn’t stand still for anyone.

Bonnie and Marshall - 'Ti' and 'Do' turn to recording their lessons to teach their followers how to transcend, and the intense rule and check partner system is set-up. The renaming of the members, the haircuts, and the clothing style also are changed to fit an androgynous look.
When Ti is given a cancer diagnosis, the dynamic of the group changes. After Ti dies from cancer in 1985, a distraught Do briefly allows members to visit their families. When the members return, Do becomes more controlling.

The message of the group begins to change and losing identity and group mentality is pushed. With more lockdowns and rules, longtime members of the group begin to question or leave. With no sex permitted with members, Dick Joslyn’s membership in the cult poses problem for Do... leading to a new request for the group.
With dwindling numbers, the group needs a new boost of membership. The Exit begins to be discussed as the Hale-Bopp Comet approaches.

Located in Central America, Tikal is one of the largest of the ancient cities of the Mayan civilization. Occupied for more than a millennium, Tikal, founded in the 8th century BC and nestled in the jungle of Guatemala, will have up to 12,000 structures and reach over 2 million inhabitants.
This episode shows its extraordinary pyramid-temples, designed with human power alone. Thanks to new technologies, the ancient Mayan city is revealed there, entirely reconstituted in 3D synthetic images.

The Hale-Bopp Comet is passing Earth and rumours of a mysterious object following the comet could mean the sign that the Heaven’s Gate community could be looking for. With plans for the Exit, the group members begin saying goodbye to the world. In the aftermath of the suicides, the world and the surviving former followers react.

Thanks to stunning reconstitutions with computer-generated images, this documentary retraces the manufacturing secrets of the largest and most exceptional city of Antiquity: Rome, the capital of the Mediterranean world. Three of its most emblematic monuments come to life. The Pantheon and its majestic dome, the sumptuous palace of Nero which covered a quarter of the city, and finally the legendary Colosseum, the largest Roman amphitheater ever built.