You are using Internet Explorer 7.0 to view this site. IE7 is a 6-year-old browser that does not display modern web sites properly. Please upgrade to a newer browser to make best use of this site. Contact your local library branch if you require assistance. For more information, see this FAQ page.
Captain James T. Kirk discovers two intruders from Earth in the year 1968 on the Enterprise in 2268, a Vulcan and a member of an unknown race who has spent twenty years trying to bring about the destruction of humanity.