★7.1
The Substance
A fading celebrity decides to use a black market drug, a cell-replicating substance that temporarily creates a younger, better version of herself.
★6.8
A Scanner Darkly
An undercover cop in a not-too-distant future becomes involved with a dangerous new drug and begins to lose his own identity as a result.
★3.6
Bug Buster
After the mayor uses a potentially dangerous substance to protect the local plantation, the lakeside town of Mountview, in California, is attacked by a lethal species of large cockroach. After some of the town's inhabitants are killed, the mayor enlists the help of eccentric pest exterminator General George S. Merlin in order to prevent further harm to the local dwellers.