| "Heart of Darkness" | |
|---|---|
| File:Vampire Diaries 3x19 001.jpg | |
| Air date | April 19th, 2012 |
| Writers | Caroline Dries |
| Director | J. Miller Tobin |
| Producers | Lance Anderson; Trish Stanard; James Thompson; Michael Narducci; Chris Grismer; Turi Meyer; Al Septien; Caroline Dries; Pascal Verschooris; Leslie Morgenstein; Bob Levy; Julie Plec; Kevin Williamson |
| Starring | Nina Dobrev; Paul Wesley; Ian Somerhalder; Steven R. McQueen; Kat Graham; Zach Roerig; Candice Accola; Michael Trevino; Matt Davis; Joseph Morgan |
| Episode guide | |
| Previous "The Murder of One" |
Next "Do Not Go Gentle" |
"Heart of Darkness" is the nineteenth episode of season three of the supernatural drama series The Vampire Diaries and the sixty-second episode of the series overall. It was directed by J. Miller Tobin with a script written by Caroline Dries. It first aired on the CW Network on Thursday, April 19th, 2012 at 8:00 pm.