The Secret World of Alex Mack

Season 3, Episode 18: Twelve and a Half

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Alex has to decide how to handle the attention of a seventh-grade admirer. Vince sneaks into the Macks' house to spy on George's research and gets stuck in the basement.

All Episodes - Season 3

The Other Side (1)
Episode 1
The Other Side (1)
 The Other Side (2)
Episode 2
The Other Side (2)
 Working
Episode 3
Working
 Operation: Breakout
Episode 4
Operation: Breakout
 The Neighbor
Episode 5
The Neighbor
 Images
Episode 6
Images
 Big Ray
Episode 7
Big Ray
 New World Order
Episode 8
New World Order
 Bubbling Over
Episode 9
Bubbling Over
 Muckraker
Episode 10
Muckraker
 Bad Girl
Episode 11
Bad Girl
 The Understudy
Episode 12
The Understudy
 Mystery Man
Episode 13
Mystery Man
 Chemistry
Episode 14
Chemistry
 A Room of Her Own
Episode 15
A Room of Her Own
 Spivey
Episode 16
Spivey
 Woman of the Year
Episode 17
Woman of the Year
 Twelve and a Half
Episode 18
Twelve and a Half
 The Test
Episode 19
The Test
 The Creeper
Episode 20
The Creeper
 Triangle
Episode 21
Triangle
 Friends Like That
Episode 22
Friends Like That
 BMX
Episode 23
BMX
 Nightmare in Paradise
Episode 24
Nightmare in Paradise
 Cheers
Episode 25
Cheers
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