Alias - Season 4 Episode 19 -

Sydney and the rest of the team finally capture the Sloane impostor and bring him to APO where they question him to find a rare Rambaldi orchid whose pollen has some miraculous capabilities with a Rambaldi device. However, the real Sloane must relive a painful memory with his late wife Emily in order to get the Imposter Sloane to reveal the orchid location.