8.5
/10
Dr. Cassandra Railly is a fictional character portrayed by Amanda Schull in the TV series 12 Monkeys.
In the first episode they appeared in, titled Splinter (season 1), they were 36 years old.
They appear in all 47 aired episodes and have accumulated 55056 positive votes.
The character of Dr. Cassandra Railly is mainly associated with James Cole, Jennifer Goines and Aaron Marker.

Dr. Cassandra Railly

by Amanda Schull

character

Episodes47

  • 7.8
    /10

    Splinter

    episode S1.E1 january 2015
    We follow the journey of James Cole, a time traveller from a post-apocalyptic future, who heads to the present to stop a plague that will eventually decimate the human race.
  • 7.7
    /10

    Mentally Divergent

    episode S1.E2 january 2015
    Time Traveller James Cole's search for information about a mysterious organisation known as the Army of the 12 Monkeys leads him to a mental institution in 2015.
  • 7.5
    /10

    Cassandra Complex

    episode S1.E3 january 2015
    Cole is led to Haiti in 2014, where a dangerous outbreak proved to be a devastating moment in Dr. Railly's life.
  • 7.6
    /10

    Atari

    episode S1.E4 february 2015
    A fight for the future ensues when a dangerous band of marauders hunting for Cole and Ramse threatens the mission to save the past.
  • 7.9
    /10

    The Night Room

    episode S1.E5 february 2015
    Cole and Dr. Railly face off with the Army of the 12 Monkeys when both discover the Night Room -- an off-site, black ops lab that houses the virus that will one day destroy the world.
  • 7.9
    /10

    The Red Forest

    episode S1.E6 february 2015
    After the events in the Night Room, Cole automatically returns to 2043 and finds that the timeline has been altered. He meets Jones, who has no idea who he is.
  • 8.3
    /10

    The Keys

    episode S1.E7 february 2015
    Cole, Railly and Aaron race to stop the virus from being deployed as a bio-weapon in Chechnya.
  • 7.7
    /10

    Yesterday

    episode S1.E8 march 2015
    The Core that powers the time machine is fading. To get Cole back from the past, Jones must convince her former colleagues at the military operation "Spearhead" that her mission is worth saving.
  • 7.8
    /10

    Tomorrow

    episode S1.E9 march 2015
    Cole finds himself in 2017 at the height of the plague. Out of options, Jones faces an impossible choice to replace the Core.
  • 7.7
    /10

    Divine Move

    episode S1.E10 march 2015
    Forces come to a head when Ramse takes measures to protect his newfound family, leaving Cole to deal with the fallout.
  • 8.3
    /10

    Shonin

    episode S1.E11 march 2015
    Cole splinters to Tokyo in 1987 in a last chance effort to stop the Army of the 12 Monkeys.
  • 8.5
    /10

    Paradox

    episode S1.E12 april 2015
    With Cole dying from the effects of time-travel, Railly must find the one person who can save him.
  • 8.4
    /10

    Arms of Mine

    episode S1.E13 april 2015
    Cole and Cassandra try for a final confrontation with the Witness, while Jones faces a new threat to the mission.
  • 7.9
    /10

    Year of the Monkey

    episode S2.E1 april 2016
    Cole and Ramse mend their broken friendship while on the run from the Army of the 12 Monkeys. And in the year 2043, Railly and Jones navigate an uncertain future as Deacon and the Twelve command the Temporal Facility.
  • 8.1
    /10

    Primary

    episode S2.E2 april 2016
    Cole gets stranded in 2016 after an attempt to destroy the virus changes the future; Jones and Railly deal with the consequences of the changed timeline.
  • 8.1
    /10

    One Hundred Years

    episode S2.E3 may 2016
    Despite the growing tension between them, Cole and Cassie time travel to New York during World War II to track down a dangerous member of the Twelve.
  • 8.3
    /10

    Emergence

    episode S2.E4 may 2016
    Jones turns to Ramse for help getting Cole and Cassie back from 1944; Jones visits old Jennifer Goines to explore the true nature of time.
  • 8.1
    /10

    Bodies of Water

    episode S2.E5 may 2016
    In the present, Cassie and Jennifer Goines run from the 12 Monkeys; in 2044, Cole and Ramse face off against Deacon.
  • 8.1
    /10

    Immortal

    episode S2.E6 may 2016
    Cole and Ramse travel to 1970s New York City to prevent the Twelve from murdering a Vietnam veteran with a connection to the Witness.
  • 8.3
    /10

    Meltdown

    episode S2.E7 may 2016
    Cole comes face to face with the Witness, the phantom behind the Army of the 12 Monkeys as Cassie's hallucinations undergo a chilling evolution.
  • 9.1
    /10

    Lullaby

    episode S2.E8 june 2016
    Cassandra Railey goes back to 2020 on a mission to kill Dr. Katarina Jones. Followed by James Cole to stop her from this mission, they find themselves stuck in a time loop.
  • 8
    /10

    Hyena

    episode S2.E9 june 2016
    In 2016, Jennifer Goines has taken her power into her own hands and forms The Hyenas, a band of crazy compatriots, to take on the 12 Monkeys' organization.
  • 8.1
    /10

    Fatherland

    episode S2.E10 june 2016
    Cole's loyalty is tested when Ramse and Railly go rogue and embark on an unsanctioned mission into 1961 East Berlin in the hopes of finding an unscrupulous German doctor who knows the location of The Witness so they can kill him.
  • 8.8
    /10

    Resurrection

    episode S2.E11 june 2016
    As the temporal facility gets closer to destruction, Cole goes to 1957 to save humanity while everyone else looks for Titan, the stronghold of the Witness.
  • 9
    /10

    Blood Washed Away

    episode S2.E12 july 2016
    Cole and Cassandra search for the primary in 1957 to prevent the paradox , while in 2044, Ramsey, Deacon and the daughters try to find titan to kill the witness.
  • 9.1
    /10

    Memory of Tomorrow

    episode S2.E13 july 2016
    Cole and Railly adjust to the past, but a mysterious woman with apocalyptic visions gets them to do the unthinkable to save the world.
  • 8.3
    /10

    Mother

    episode S3.E1 may 2017
    The birth of the Witness and the beginning of the end of the world.
  • 8.4
    /10

    Guardians

    episode S3.E2 may 2017
    Cole travels to 1922 and faces new enemies; the origins of the Witness' world-ending plan are revealed.
  • 8.1
    /10

    Enemy

    episode S3.E3 may 2017
    An old enemy unveils a dangerous new scheme which could shatter bonds and unravel reality.
  • 8.7
    /10

    Brothers

    episode S3.E4 may 2017
    Cole faces the unthinkable to save the woman he loves; an escape from the time traveling city of Titan.
  • 8.5
    /10

    Causality

    episode S3.E5 may 2017
    To track the Witness, the gang must travel to the most outrageous era yet - the 1980s.
  • 8.4
    /10

    Nature

    episode S3.E6 may 2017
    The origin of the Army of the 12 Monkeys is finally revealed.
  • 8.8
    /10

    Nurture

    episode S3.E7 may 2017
    One team, two agendas and a single event that changes the course of the mission, and pits friends against friend.
  • 8.5
    /10

    Masks

    episode S3.E8 may 2017
    Hunted by the future, Cole and Cassie arrive in 1899 London in search of their son.
  • 9.1
    /10

    Thief

    episode S3.E9 may 2017
    The reason why the Witness wants to destroy time and reality is revealed.
  • 9.2
    /10

    Witness

    episode S3.E10 may 2017
    The final battle with the Witness begins.
  • 8.3
    /10

    The End

    episode S4.E1 june 2018
    The final conflict with the Army of the 12 Monkeys begins when the Witness returns to Project Splinter.
  • 8.2
    /10

    Ouroboros

    episode S4.E2 june 2018
    Travelers come face to face with ghosts from their past when they find themselves maneuvering around their own timelines.
  • 8.5
    /10

    45 RPM

    episode S4.E3 june 2018
    Cassie travels back in time to confront a younger Olivia; Cole helps Jennifer find the meaning behind her final Primary vision.
  • 8.3
    /10

    Legacy

    episode S4.E4 june 2018
    Team Splinter goes back in time to the wild frontier in search of a weapon to destroy the Witness.
  • 8.8
    /10

    After

    episode S4.E5 june 2018
    A clue to breaking the cycle leads Cole and Cassie to the 1960s; Zalmon Shaw returns.
  • 8.8
    /10

    Die Glocke

    episode S4.E6 june 2018
    The team infiltrates a Nazi gala to steal an artifact as "Die Glocke"; their operation comes undone when French Resistance interferes and an unexpected guest arrives.
  • 8.5
    /10

    Daughters

    episode S4.E7 june 2018
    Jones sends Hannah back in time to 2007 on a personal mission that could be the key to everything.
  • 8.9
    /10

    Demons

    episode S4.E8 june 2018
    Everything changes when the team finally climbs the steps and rings the bell in the Middle Ages.
  • 9.4
    /10

    One Minute More

    episode S4.E9 june 2018
    The beginning of the end approaches as Cole and Cassie embark on their final mission.
  • 9.4
    /10

    The Beginning Part 1

    episode S4.E10 july 2018
    The final battle against the Witness begins as the fate of time and mankind hangs in the balance; all the pieces finally come together to mark the end of the beginning.
  • 9.6
    /10

    The Beginning Part 2

    episode S4.E11 july 2018
    When all hope is lost, Cole must complete his cycle so that his younger self will one day arrive at the end with the answer.

Best moments10

  • 7.5
    /10
    66% of the votes

    Cassandra Complex

    episode S1.E3 january 2015
    Cole is led to Haiti in 2014, where a dangerous outbreak proved to be a devastating moment in Dr. Railly's life.
  • 9.1
    /10
    63% of the votes

    Thief

    episode S3.E9 may 2017
    The reason why the Witness wants to destroy time and reality is revealed.
  • 8.3
    /10
    63% of the votes

    The Keys

    episode S1.E7 february 2015
    Cole, Railly and Aaron race to stop the virus from being deployed as a bio-weapon in Chechnya.
  • 7.8
    /10
    61% of the votes

    Splinter

    episode S1.E1 january 2015
    We follow the journey of James Cole, a time traveller from a post-apocalyptic future, who heads to the present to stop a plague that will eventually decimate the human race.
  • 8.4
    /10
    61% of the votes

    Nature

    episode S3.E6 may 2017
    The origin of the Army of the 12 Monkeys is finally revealed.
  • 9.1
    /10
    55% of the votes

    Lullaby

    episode S2.E8 june 2016
    Cassandra Railey goes back to 2020 on a mission to kill Dr. Katarina Jones. Followed by James Cole to stop her from this mission, they find themselves stuck in a time loop.
  • 7.7
    /10
    54% of the votes

    Divine Move

    episode S1.E10 march 2015
    Forces come to a head when Ramse takes measures to protect his newfound family, leaving Cole to deal with the fallout.
  • 7.8
    /10
    41% of the votes

    Tomorrow

    episode S1.E9 march 2015
    Cole finds himself in 2017 at the height of the plague. Out of options, Jones faces an impossible choice to replace the Core.
  • 7.9
    /10
    27% of the votes

    Year of the Monkey

    episode S2.E1 april 2016
    Cole and Ramse mend their broken friendship while on the run from the Army of the 12 Monkeys. And in the year 2043, Railly and Jones navigate an uncertain future as Deacon and the Twelve command the Temporal Facility.
  • 8.8
    /10
    20% of the votes

    Nurture

    episode S3.E7 may 2017
    One team, two agendas and a single event that changes the course of the mission, and pits friends against friend.

Votes per episode

7.6K
E1
1.1K
E2
6K
E3
438
E4
360
E5
596
E6
5K
E7
392
E8
1.7K
E9
3.8K
E10
205
E11
964
E12
1.2K
E13
2.2K
E1
690
E2
957
E3
220
E4
737
E5
628
E6
1K
E7
4K
E8
214
E9
474
E10
261
E11
1.4K
E12
1.4K
E13
959
E1
231
E2
118
E3
203
E4
186
E5
3.6K
E6
1.2K
E7
253
E8
1.2K
E9
202
E10
247
E1
133
E2
845
E3
188
E4
896
E5
246
E6
86
E7
36
E8
80
E9
250
E10
405
E11