Discover the best and most memorable episodes of Impulse, from fan favorites to critically acclaimed moments. Explore detailed ratings, episode summaries, and visualize how the show's quality evolved over time.
16-year-old Henry Coles is an outsider in her new town of Reston, New York. With a major chip on her shoulder and no friends, she remains withdrawn and isolated, but everything changes when a traumatic encounter with a classmate triggers something deep within Henry— unleashing a power she cannot control.
After a heart-to-heart with Cleo, Henry faces a life-altering decision: leave Reston for a fresh start, or stay with the Hope family and confront her enemies.
★ 8.1/10
(249 votes)
#2
Making Amends
S2:E10
Nikolai makes a startling confession that drives Henry further away from her family and friends.
★ 8.0/10
(339 votes)
#3
They Know Not What They Do
S1:E9
As Henry sets out to find her mother, Cleo navigates an unwanted showdown between Bill Boone and his business associates.
★ 7.9/10
(257 votes)
#4
The Moroi
S2:E4
Young Nikolai struggles to control his newfound abilities.
★ 7.9/10
(194 votes)
#5
The End of the World
S2:E7
Enjoying a newfound self-confidence, Henry attends the school dance, while Jenna and Townes are forced to confront their own emotional triggers.
★ 7.9/10
(191 votes)
#6
A Moment of Clarity
S2:E9
Anna’s suspicions reach new heights as Henry grows increasingly desperate to evade exposure.
★ 7.7/10
(231 votes)
#7
Mind on Fire
S2:E1
Still reeling from her violent encounter with Bill Boone, Henry tries to let off some steam at a party.
★ 7.7/10
(203 votes)
#8
Fight or Flight
S2:E2
Jenna and Townes help Henry prepare for her next meeting with the mysterious teleporter. Anna navigates local politics.
★ 7.7/10
(178 votes)
#9
Seven of Hearts
S2:E6
After searching through her father’s belongings, Henry makes a meaningful discovery that puts pressure on Nikolai.
★ 7.7/10
(189 votes)
#10
The Tether
S2:E8
As Henry gains a deeper understanding of her abilities, things at home reach a boiling point. Anna’s family pressures her to make a change.
★ 7.6/10
(532 votes)
#11
Pilot
S1:E1
When Cleo’s boyfriend, Thomas, decides to sell Henry’s car, Henry enlists the help of high school basketball star, Clay Boone, to steal it back. But when Henry experiences inexplicable seizures, things quickly escalate beyond her control.
★ 7.6/10
(401 votes)
#12
Treading Water
S1:E3
Rattled by her newfound power, Henry tests her ability with the help of Thomas’s daughter, Jenna Hope, and fellow outsider, Townes Linderman.
★ 7.5/10
(428 votes)
#13
State of Mind
S1:E2
After a visit with a neurologist, Henry hopes her new meds will fix everything. Meanwhile, Bill Boone attempts to identify his son Clay’s attacker.
★ 7.5/10
(378 votes)
#14
VITA/MORS
S1:E4
After finding herself in an unknown place, Henry seeks out Jenna and Townes in search of some answers.
★ 7.5/10
(192 votes)
#15
For Those Lost
S2:E3
Henry and Cleo take a road trip, hoping to find information on Henry’s father. Anna begins an investigation of her own.
★ 7.5/10
(196 votes)
#16
Crossing the Threshold
S2:E5
Henry tries to conquer her past, while Jenna and Townes explore their futures, going on a college visit that offers unexpected opportunities. Anna faces an inquiry at work.
★ 7.4/10
(332 votes)
#17
He Said, She Said
S1:E7
After Henry and Clay have a fight, Cleo tries to make amends by inviting the Boones over for dinner. But the evening takes a devastating turn.
★ 7.3/10
(333 votes)
#18
Awakenings
S1:E8
As Cleo fights for her daughter's well-being, Henry battles her own inner demons.
★ 7.1/10
(353 votes)
#19
The Eagle and the Bee
S1:E5
Left with no one's support, Henry returns to the unknown place only to discover a startling connection to her past.
★ 7.0/10
(345 votes)
#20
In Memoriam
S1:E6
While Henry returns to Reston with someone from her past, Clay faces some harsh truths about his new reality.
★ 7.0/10
(345 votes)
#1
In Memoriam
S1:E6
While Henry returns to Reston with someone from her past, Clay faces some harsh truths about his new reality.
★ 7.1/10
(353 votes)
#2
The Eagle and the Bee
S1:E5
Left with no one's support, Henry returns to the unknown place only to discover a startling connection to her past.
★ 7.3/10
(333 votes)
#3
Awakenings
S1:E8
As Cleo fights for her daughter's well-being, Henry battles her own inner demons.
★ 7.4/10
(332 votes)
#4
He Said, She Said
S1:E7
After Henry and Clay have a fight, Cleo tries to make amends by inviting the Boones over for dinner. But the evening takes a devastating turn.
★ 7.5/10
(428 votes)
#5
State of Mind
S1:E2
After a visit with a neurologist, Henry hopes her new meds will fix everything. Meanwhile, Bill Boone attempts to identify his son Clay’s attacker.
★ 7.5/10
(378 votes)
#6
VITA/MORS
S1:E4
After finding herself in an unknown place, Henry seeks out Jenna and Townes in search of some answers.
★ 7.5/10
(192 votes)
#7
For Those Lost
S2:E3
Henry and Cleo take a road trip, hoping to find information on Henry’s father. Anna begins an investigation of her own.
★ 7.5/10
(196 votes)
#8
Crossing the Threshold
S2:E5
Henry tries to conquer her past, while Jenna and Townes explore their futures, going on a college visit that offers unexpected opportunities. Anna faces an inquiry at work.
★ 7.6/10
(532 votes)
#9
Pilot
S1:E1
When Cleo’s boyfriend, Thomas, decides to sell Henry’s car, Henry enlists the help of high school basketball star, Clay Boone, to steal it back. But when Henry experiences inexplicable seizures, things quickly escalate beyond her control.
★ 7.6/10
(401 votes)
#10
Treading Water
S1:E3
Rattled by her newfound power, Henry tests her ability with the help of Thomas’s daughter, Jenna Hope, and fellow outsider, Townes Linderman.
★ 7.7/10
(231 votes)
#11
Mind on Fire
S2:E1
Still reeling from her violent encounter with Bill Boone, Henry tries to let off some steam at a party.
★ 7.7/10
(203 votes)
#12
Fight or Flight
S2:E2
Jenna and Townes help Henry prepare for her next meeting with the mysterious teleporter. Anna navigates local politics.
★ 7.7/10
(178 votes)
#13
Seven of Hearts
S2:E6
After searching through her father’s belongings, Henry makes a meaningful discovery that puts pressure on Nikolai.
★ 7.7/10
(189 votes)
#14
The Tether
S2:E8
As Henry gains a deeper understanding of her abilities, things at home reach a boiling point. Anna’s family pressures her to make a change.
★ 7.9/10
(257 votes)
#15
The Moroi
S2:E4
Young Nikolai struggles to control his newfound abilities.
★ 7.9/10
(194 votes)
#16
The End of the World
S2:E7
Enjoying a newfound self-confidence, Henry attends the school dance, while Jenna and Townes are forced to confront their own emotional triggers.
★ 7.9/10
(191 votes)
#17
A Moment of Clarity
S2:E9
Anna’s suspicions reach new heights as Henry grows increasingly desperate to evade exposure.
★ 8.0/10
(339 votes)
#18
They Know Not What They Do
S1:E9
As Henry sets out to find her mother, Cleo navigates an unwanted showdown between Bill Boone and his business associates.
★ 8.1/10
(249 votes)
#19
Making Amends
S2:E10
Nikolai makes a startling confession that drives Henry further away from her family and friends.
★ 8.3/10
(405 votes)
#20
New Beginnings
S1:E10
After a heart-to-heart with Cleo, Henry faces a life-altering decision: leave Reston for a fresh start, or stay with the Hope family and confront her enemies.
★ 7.6/10
(532 votes)
Pilot
S1:E1
When Cleo’s boyfriend, Thomas, decides to sell Henry’s car, Henry enlists the help of high school basketball star, Clay Boone, to steal it back. But when Henry experiences inexplicable seizures, things quickly escalate beyond her control.
★ 7.5/10
(428 votes)
State of Mind
S1:E2
After a visit with a neurologist, Henry hopes her new meds will fix everything. Meanwhile, Bill Boone attempts to identify his son Clay’s attacker.
★ 7.6/10
(401 votes)
Treading Water
S1:E3
Rattled by her newfound power, Henry tests her ability with the help of Thomas’s daughter, Jenna Hope, and fellow outsider, Townes Linderman.
★ 7.5/10
(378 votes)
VITA/MORS
S1:E4
After finding herself in an unknown place, Henry seeks out Jenna and Townes in search of some answers.
★ 7.1/10
(353 votes)
The Eagle and the Bee
S1:E5
Left with no one's support, Henry returns to the unknown place only to discover a startling connection to her past.
★ 7.0/10
(345 votes)
In Memoriam
S1:E6
While Henry returns to Reston with someone from her past, Clay faces some harsh truths about his new reality.
★ 7.4/10
(332 votes)
He Said, She Said
S1:E7
After Henry and Clay have a fight, Cleo tries to make amends by inviting the Boones over for dinner. But the evening takes a devastating turn.
★ 7.3/10
(333 votes)
Awakenings
S1:E8
As Cleo fights for her daughter's well-being, Henry battles her own inner demons.
★ 8.0/10
(339 votes)
They Know Not What They Do
S1:E9
As Henry sets out to find her mother, Cleo navigates an unwanted showdown between Bill Boone and his business associates.
★ 8.3/10
(405 votes)
New Beginnings
S1:E10
After a heart-to-heart with Cleo, Henry faces a life-altering decision: leave Reston for a fresh start, or stay with the Hope family and confront her enemies.
★ 7.7/10
(231 votes)
Mind on Fire
S2:E1
Still reeling from her violent encounter with Bill Boone, Henry tries to let off some steam at a party.
★ 7.7/10
(203 votes)
Fight or Flight
S2:E2
Jenna and Townes help Henry prepare for her next meeting with the mysterious teleporter. Anna navigates local politics.
★ 7.5/10
(192 votes)
For Those Lost
S2:E3
Henry and Cleo take a road trip, hoping to find information on Henry’s father. Anna begins an investigation of her own.
★ 7.9/10
(257 votes)
The Moroi
S2:E4
Young Nikolai struggles to control his newfound abilities.
★ 7.5/10
(196 votes)
Crossing the Threshold
S2:E5
Henry tries to conquer her past, while Jenna and Townes explore their futures, going on a college visit that offers unexpected opportunities. Anna faces an inquiry at work.
★ 7.7/10
(178 votes)
Seven of Hearts
S2:E6
After searching through her father’s belongings, Henry makes a meaningful discovery that puts pressure on Nikolai.
★ 7.9/10
(194 votes)
The End of the World
S2:E7
Enjoying a newfound self-confidence, Henry attends the school dance, while Jenna and Townes are forced to confront their own emotional triggers.
★ 7.7/10
(189 votes)
The Tether
S2:E8
As Henry gains a deeper understanding of her abilities, things at home reach a boiling point. Anna’s family pressures her to make a change.
★ 7.9/10
(191 votes)
A Moment of Clarity
S2:E9
Anna’s suspicions reach new heights as Henry grows increasingly desperate to evade exposure.
★ 8.1/10
(249 votes)
Making Amends
S2:E10
Nikolai makes a startling confession that drives Henry further away from her family and friends.