How to remove all the events created by a Litigation Event Plan.
Navigate to the Litigation Tab of the case.
Select Remove Events Plan Events.
A pop-up window will appear confirming that you would like to remove all event plan events.
Click Delete All to remove all event plan events from the case.
NOTE: This will remove any event created with Litigation Event Plans, even if multiple plans were used. Events created with the New Event button or CalendarRules will remain.