Have You Been Here Before?

David McIlroy

HINTS:
SOLUTION:

All of these are Star Trek: TNG episodes. If you order the episodes chronologically and take the index into the season (each season except for the 2nd was exactly 26 episodes long), the letters spell out PERICLYMENUS (Greeks, fleece)

He's not a loose cannon, especially when he's singing with the Chief. We'll be watching.
THE WOUNDED (4x12)

Taking your drugs and your wife's will make you feel younger, but might kill you.
TOO SHORT A SEASON (1x16)

Counselor's undercover assignment almost completely disrupted.
FACE OF THE ENEMY (6x14)

Perfect world that's almost destroyed is totaled anyway because they want to leave.
THE MASTERPIECE SOCIETY (5x13)

Can't sleep? Deja vu? They took your arm off. Clicking and clacking and scissors, oh my!
SCHISMS (6x05)

She's cute--too bad she's older than you think, and deadly to the touch.
THE VENGEANCE FACTOR (3x09)

Dumb guy needs someone to speak for him. But what happens when they die?
LOUD AS A WHISPER (2x05)

In and out of the hospital, but that one guy's always the same. I'm not crazy, are you?
FRAME OF MIND (6x21)

Family's great, except when your older brother's trying to kill your dad.
BROTHERS (4x03)

Machines just don't understand women--*delete!*
IN THEORY (4x25)

Devo didn't cameo, but watch out for the lemur.
GENESIS (7x19)

Assaulted for their cells while the Irish drink and light fires in the cargo hold.
UP THE LONG LADDER (2x18)

In order:
1x16 P
2x05 E
2x18 R
3x09 I
4x03 C
4x12 L
4x25 Y
5x13 M
6x05 E
6x14 N
6x21 U
7x19 S

Answer: PERICLYMENUS