Isaak Sirko is a fictional character portrayed by Ray Stevenson in the TV series Dexter.
In the first episode they appeared in, titled Are You...? (season 7), they were 48 years old.
They appear in 9 episodes out of a total of 96 aired and have accumulated 12706 positive votes.
Episodes9
Are You...?
episode S7.E1 september 2012Season 7 premiere. After witnessing her brother kill, Debra attempts to reconcile with Dexter while struggling to cover up their involvement with the murder.
Sunshine and Frosty Swirl
episode S7.E2 october 2012When a local convict claims he has new information regarding a 15-year-old crime spree, Miami Metro sets out to unearth new evidence on the case. Debra attempts to cure Dexter of his killer tendencies.
Buck the System
episode S7.E3 october 2012Dexter tries to bring Debra on board with his new target. LaGuerta, convinced the Bay Harbor Butcher is still out there, attempts to enlist Batista to help her re-open the case.
Run
episode S7.E4 october 2012After capturing a deadly killer, things go awry for Miami Metro, sending Debra into a tailspin. In an effort to help his sister, Dexter enters into a dangerous game of cat and mouse, while the Ukrainian mob continues to seek revenge.
Swim Deep
episode S7.E5 october 2012Trying to uncover why someone was killed on his boat, Dexter must out-maneuver a vengeful Isaak. New leads are brought to light on the Wayne Randall case by Hannah McKay, Randall's alluring former accomplice Dexter discovers has a secret.
Do the Wrong Thing
episode S7.E6 november 2012Debra gets to know a local crime writer who's dug up some incriminating dirt on Hannah McKay - Dexter's newest obsession. Quinn gets an offer he tries to refuse and LaGuerta keeps digging into the Bay Harbor Butcher case.
Chemistry
episode S7.E7 november 2012Things heat up as Dexter and Hannah grow closer, but when Sal Price discovers the two are involved, he wants the exclusive story. Quinn falls back into his old ways as he makes some questionable choices to protect Nadia.
Argentina
episode S7.E8 november 2012Dexter tries to keep Debra in the dark about his relationship with Hannah, but a surprise visit from Astor, Cody and Harrison throws a wrench into his plans. Fresh out of jail, Isaak renews his pursuit of Dexter.
Helter Skelter
episode S7.E9 november 2012Dexter, preoccupied with Isaak, gains an advantage thanks to an internal struggle within the Koshka brotherhood. Miami Metro is on the hunt for an arsonist and Dexter goes to great lengths to protect his relationship with Hannah.
- Are You...?
- Sunshine and Frosty Swirl
- Buck the System
- Run
- Swim Deep
- Do the Wrong Thing
- Chemistry
- Argentina
- Helter Skelter
Best moments9
- Dexter, preoccupied with Isaak, gains an advantage thanks to an internal struggle within the Koshka brotherhood. Miami Metro is on the hunt for an arsonist and Dexter goes to great lengths to protect his relationship with Hannah.
- Dexter tries to keep Debra in the dark about his relationship with Hannah, but a surprise visit from Astor, Cody and Harrison throws a wrench into his plans. Fresh out of jail, Isaak renews his pursuit of Dexter.
- Trying to uncover why someone was killed on his boat, Dexter must out-maneuver a vengeful Isaak. New leads are brought to light on the Wayne Randall case by Hannah McKay, Randall's alluring former accomplice Dexter discovers has a secret.
- Things heat up as Dexter and Hannah grow closer, but when Sal Price discovers the two are involved, he wants the exclusive story. Quinn falls back into his old ways as he makes some questionable choices to protect Nadia.
- When a local convict claims he has new information regarding a 15-year-old crime spree, Miami Metro sets out to unearth new evidence on the case. Debra attempts to cure Dexter of his killer tendencies.
- Dexter tries to bring Debra on board with his new target. LaGuerta, convinced the Bay Harbor Butcher is still out there, attempts to enlist Batista to help her re-open the case.
- After capturing a deadly killer, things go awry for Miami Metro, sending Debra into a tailspin. In an effort to help his sister, Dexter enters into a dangerous game of cat and mouse, while the Ukrainian mob continues to seek revenge.
- Debra gets to know a local crime writer who's dug up some incriminating dirt on Hannah McKay - Dexter's newest obsession. Quinn gets an offer he tries to refuse and LaGuerta keeps digging into the Bay Harbor Butcher case.
- Season 7 premiere. After witnessing her brother kill, Debra attempts to reconcile with Dexter while struggling to cover up their involvement with the murder.
- Helter Skelter
- Argentina
- Swim Deep
- Chemistry
- Sunshine and Frosty Swirl
- Buck the System
- Run
- Do the Wrong Thing
- Are You...?