Isaac Heller is a fictional character portrayed by Patrick Fischler in the TV series Once Upon a Time.
In the first episode they appeared in, titled Best Laid Plans (season 4), they were 45 years old.
They appear in 9 episodes out of a total of 156 aired and have accumulated 129 positive votes.
Episodes9
Best Laid Plans
episode S4.E17 march 2015Maleficent puts Storybrooke under a sleeping curse in an attempt to steal the page that the Author is trapped inside. Mary Margaret and David struggle with their guilt as flashbacks show them go to extreme lengths to protect their unborn child from darkness.Heart of Gold
episode S4.E18 april 2015The Author joins forces with Gold and Regina fears for Robin's safety, as flashbacks show what happened to Robin after leaving Storybrooke with Marian and Roland.Sympathy for the De Vil
episode S4.E19 april 2015Regina's plans to head to New York to rescue Robin from Zelena are halted when Cruella kidnaps Henry, as flashbacks show her encounter the Author, who encourages her to stand up to her oppressive mother.Lily
episode S4.E20 april 2015Emma realizes Maleficent's daughter is her former childhood friend Lily and leaves Storybrooke with Regina to find her, as well as to rescue Robin from Zelena.Mother
episode S4.E21 may 2015Emma reunites Maleficent with Lily, who is still hell bent on seeking revenge against Mary Margaret and David. Meanwhile, Regina and Robin struggle to cope with the implications of Zelena's pregnancy.Operation Mongoose: Part 1
episode S4.E22 may 2015The Author proves to be a formidable wild card and forges an alliance with Gold. Emma, her parents, Hook and Regina scramble to stop them, but when Gold and the Author turn the tables on heroes and villains alike, the prospect of any happy outcome appears worlds away. Henry discovers he has big shoes to fill as he steps up to save his family before the story's final page is turned. It's a race to the finish, and everything culminates with a shocking twist that will leave the residents of Storybrooke reeling.Operation Mongoose: Part 2
episode S4.E23 may 2015The author aligns with Gold, while Emma, her parents, Hook and Regina try to stop them; Henry steps up to save his family.Mother's Little Helper
episode S6.E16 april 2017Emma agrees to help Gideon in order to bring Hook back. Meanwhile, Henry's author powers have a new development, and more of Gideon's past is revealed.Homecoming
episode S7.E21 may 2018To put an end to Wish Rumple's plot to stop Weaver from destroying his powers, Henry, Roni, Weaver, and Rogers travel to the Wish Realm; A younger Henry is visited by Wish Rumple.
- Best Laid Plans
- Heart of Gold
- Sympathy for the De Vil
- Lily
- Mother
- Operation Mongoose: Part 1
- Operation Mongoose: Part 2
- Mother's Little Helper
- Homecoming
Best moments6
- Maleficent puts Storybrooke under a sleeping curse in an attempt to steal the page that the Author is trapped inside. Mary Margaret and David struggle with their guilt as flashbacks show them go to extreme lengths to protect their unborn child from darkness.
- Regina's plans to head to New York to rescue Robin from Zelena are halted when Cruella kidnaps Henry, as flashbacks show her encounter the Author, who encourages her to stand up to her oppressive mother.
- Emma reunites Maleficent with Lily, who is still hell bent on seeking revenge against Mary Margaret and David. Meanwhile, Regina and Robin struggle to cope with the implications of Zelena's pregnancy.
- The Author proves to be a formidable wild card and forges an alliance with Gold. Emma, her parents, Hook and Regina scramble to stop them, but when Gold and the Author turn the tables on heroes and villains alike, the prospect of any happy outcome appears worlds away. Henry discovers he has big shoes to fill as he steps up to save his family before the story's final page is turned. It's a race to the finish, and everything culminates with a shocking twist that will leave the residents of Storybrooke reeling.
- The author aligns with Gold, while Emma, her parents, Hook and Regina try to stop them; Henry steps up to save his family.
- Emma agrees to help Gideon in order to bring Hook back. Meanwhile, Henry's author powers have a new development, and more of Gideon's past is revealed.
- Best Laid Plans
- Sympathy for the De Vil
- Mother
- Operation Mongoose: Part 1
- Operation Mongoose: Part 2
- Mother's Little Helper