Sleepless Smurfs / Predictable Smurfs
S7, E116: The Smurfs are induced into insomnia by Gargamel and Morphio conspiring together. An accident caused by Clumsy actually saves the Smurfs from Gargamel after a chain of events.

S7, E116: The Smurfs are induced into insomnia by Gargamel and Morphio conspiring together. An accident caused by Clumsy actually saves the Smurfs from Gargamel after a chain of events.