Capt. Picard finds himself shifting continually into the past, future and present and must use that to discover a threat to humanity's existence.
as Capt. Jean-Luc Picard
as Cmdr. William Riker
as Lt. Cmdr. Geordi La Forge
as Lt. Worf
as Dr. Beverly Crusher
as Counselor Deanna Troi
as Lt. Cmdr. Data
as Q
as Tasha Yar
as Miles O'Brien
