Hooked on Pills!

Alex P. Keaton is strung out on speed, Jessie Spanno has descended into drug-fueled madness, and both Urkel and Horshack are high as a kite on "vitamins!" This week's trope is sitcom characters hooked on pills... Here's the lineup:

• Welcome Back Kotter S3 E22 "What Goes Up"
• Family Ties E2 E6 "Speed Trap"
• Saved by the Bell S2 E9 "Jessie's Song"
• Family Matters S7 E14 "Life in the Fast Lane"