Get a specific recurring event not the original.

venti_event_detail.twig

{% set segments = craft.request.segments %}
{% if segments|length == 3 %}
    {% set eid = craft.request.lastSegment %}
    {% set event = craft.venti.getEvent(eid) %}
{% else %}
    {% set event = craft.venti.nextEvent(entry.id) %}
    {% if event == null %}
        {% set event = craft.venti.events().id(entry.id).first() %}
    {% endif %}
{% endif %}