The BEST episodes directed by Stephen Semel

#1 - Flesh and Blood
Person of Interest - Season 1 - Episode 19
When The Machine spits out five numbers, naming the Don of each of New York’s crime families, Reese and Finch suspect Elias is planning to eliminate his competition.

#2 - Q&A
Person of Interest - Season 4 - Episode 15
Reese tries to protect a software programmer with a mysterious second life, but it’s unclear which side of her life the threat is coming from. Meanwhile, Claire, a young hacker whom Finch tried to protect from Samaritan, reaches out to him for aid.

#3 - Ji Yeon
Lost - Season 4 - Episode 7
Juliet is forced to reveal some startling news to Jin when Sun threatens to move to Locke's camp. Meanwhile, Sayid and Desmond begin to get an idea of the freighter's crew when they meet the ship's captain.