Episode 32
partly in 46 episode
Episode 127 and 128 in Shippuden
it was a flashback from an episode.
As of the latest manga issues, Bellamy 'The Hyena', is still alive.
In Episode 207, Doflamingo controls Sarkies and makes him severely wound Bellamy. Bellamy however did not die, as his reappearance in the Dressrosa story arc proves.
Technically there was no episode where he learned it, but there is a flashback in episode 31
Series 1, Episode 4: Francine's Flashback.
They don't actually do in an episode, you just see it as a flashback in the episode Preggers.
Episode 209, it is now subbed and dubbed.
The episode is called The Parts in the Sum of the Whole.It was the 100th episode of Bones and was the 16th episode in the 5th season.
That would be in episode 35.