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Browse every episode on Last Song Only, with lead songs and show links.
S9 · E13 · The Flash
A New World, Part 4: Finale
The Flash, the fastest man alive, is tasked with his greatest challenge yet, to save the timeline and save existence. Friends old and new gather for an epic battle to save Central City, one last time.
0 songs · Lead song: Soundtrack update
S9 · E12 · The Flash
A New World, Part 3: Changes
Team Flash works together to figure out how to protect Barry, all while being very careful who they trust. Cecile is skeptical of the plan after an unsuccessful attempt. Khione's confidence in Chester enables him to convince Cecile to try one more time.
0 songs · Lead song: Soundtrack update
S9 · E11 · The Flash
A New World, Part 2: The Blues
Iris is alarmed by Barry's disappearance and Cecile assures her everything will be ok, but does she know that for certain? Team Flash is affected by a mysterious substance and Khione develops a better understanding of what she can and cannot control.
0 songs · Lead song: Soundtrack update
S9 · E10 · The Flash
A New World, Part 1: Reunions
As Iris receives word of a career milestone, Barry is suddenly nowhere to be found. In trying to get back home, Barry runs across many familiar faces. Khione continues to figure out her powers and Chester works on a suit for Allegra.
0 songs · Lead song: Soundtrack update
S9 · E9 · The Flash
It's My Party and I'll Die If I Want To
Team Flash throws a surprise birthday party for Barry but things go terribly awry when Ramsey Rosso crashes the festivities.
0 songs · Lead song: Soundtrack update
S9 · E8 · The Flash
Partners in Time
A seemingly simple mold inspection at S.T.A.R. Labs leads to unexpected time anomalies. Barry and Iris try to make sense of the confusion – and figure out how to get back to their reality. Chester admits a secret to Allegra which makes things awkward between the two, and Allegra relies on Cecile to act as a buffer. Meanwhile, Khione meets with an old friend of Team Flash.
0 songs · Lead song: Soundtrack update
S9 · E7 · The Flash
Wildest Dreams
Iris is visited by Nia Nal, as she needs Iris' help. When Iris and Nia fall into a fever dream and explore different possibilities for their lives, Barry, Chester, Allegra and Cecile desperately try to help them. Meanwhile, Mark entertains Khione but they have different ideas of what is fun, leaving Khione to feel that Mark is trying to make her something she is not.
0 songs · Lead song: Soundtrack update
S9 · E6 · The Flash
The Good, the Bad, and the Lucky
As Barry and Iris prepare for their new life, luck changes for those in Central City. Cecile takes on a case with Allegra's help, involving a string of unfortunate – and highly unexpected – events. Meanwhile, Chester and the team work with Khione to figure out her abilities.
0 songs · Lead song: Soundtrack update
S9 · E5 · The Flash
The Mask of the Red Death, Part Two
As the Red Death wreaks havoc on Central City, Barry and Iris come up with a plan and turn to Cecile for help. Barry is faced with what he thinks was his greatest mistake, and the Red Death's greatest success. Khione wants to help Team Flash, but Barry can't risk losing her. Joe gives Barry a very much needed pep talk.
0 songs · Lead song: Soundtrack update
S9 · E4 · The Flash
The Mask of the Red Death, Part One
The Flash is forced to make an impossible choice. With the power out in the city, Team Flash calls upon the Rogue Squad to help as Iris is visited by an old friend. Joe and Cecile work on finding a balance.
0 songs · Lead song: Soundtrack update
S9 · E3 · The Flash
Rogues of War
Barry and Iris start to put together the pieces of what's happening in Central City and believe they know what the Rogues are after. Team Flash works together and recruits some unlikely allies to help, and the plan does not go as Team Flash expects. Meanwhile, Allegra does her best to avoid having a conversation with Chester.
0 songs · Lead song: Soundtrack update
S9 · E2 · The Flash
Hear No Evil
Barry feels guilty for what happened to Caitlin and Mark comes up with a plan which makes everyone skeptical. Meanwhile, Red Death looms in Central City and commands that failure is not an option. Joe asks Cecile to make a choice which leads Cecile to think about the greater good. Allegra and Chester take a step in a new direction. Lastly, old friends pay an unexpected visit to S.T.A.R. Labs.
0 songs · Lead song: Soundtrack update
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