Smallville S4.E1 Martha tosses the Black Kryptonite to Clark who stabs it into Kal-El

Smallville S4.E1 Martha. When she presses the Black Kryptonite into his chest, Clark and Kal-El split and begin to fight each other for control. Martha tosses the Black Kryptonite to Clark who stabs it into Kal-El, effectively combining them back, this time with Clark in control. Simultaneously, Jonathan miraculously wakes up.